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General Informations

  • Join Date: 20/08/2013
  • College: Directorate of Research(Agri)
  • Department: AAU-Zonal Research Station, Shillongani
  • Office Email: ranjana.chakrabarty[at]aau.ac.in

Education Details

 
 
 
 
 
1996
B.Sc (Agri)

Assam Agricultural University

 
 
 
 
 
1998
M.Sc (Agri)

Assam Agricultural University

 
 
 
 
 
2016
Ph.D

Gauhati University

Employment History

 
 
 
 
 
10-05-1999 - 30-04-2002
Research Associate

AAU

 
 
 
 
 
17-06-2006 - 31-03-2007
Research Associate

CPCRI, RC, Kahikuchi

 
 
 
 
 
17-07-2008 - 20-07-2013
Research Associate

CPCRI, RC, Kahikuchi

 
 
 
 
 
20-08-2013 - 22-08-2014
Jr Scientist (Stage I)

AICRP on MAP & Betelvine, AAU

 
 
 
 
 
23-08-2014 - 31-03-2015
Jr Scientist (Stage I)

AICRP on wheat & Barley, RARS, AAU, Shillongani, Nagaon

 
 
 
 
 
01-04-2015 - 15-12-2015
Jr Scientist (Stage I)

Rice Research Scheme (N/P) RARS, AAU, Shillongani, Nagaon

 
 
 
 
 
16-12-2015 - 31-12-2018
Jr Scientist (Stage I)

AICRP on Rapeseed-Mustard, RARS, AAU, Shillongani, Nagaon

 
 
 
 
 
01-01-2019 - 02-07-2022
Jr Scientist (Stage II)

AICRP on Rapeseed-Mustard, RARS, AAU, Shillongani, Nagaon

 
 
 
 
 
02-07-2022 - 30-12-2022
Senior Scientist (Plant Pathology)

Regional Agril. Research Scheme, RARS, AAU, Shillongani, Nagaon

 
 
 
 
 
31-12-2022 - Till date
Senior Scientist (Plant Pathology)

AICRP on Rapeseed-Mustard, AAU-ZRS, Shillongani, Nagaon

Publications

A M Deka; H Kalita; R Chakrabarty; J Hazarika; Narendra Kumar; H K Borah (2023) . Effect of Sali rice-relay system on growth and yield of succeeding fodder maize + green gram intercropping system in rice-fallows of Assam, Journal of Food Legumes , 36(4), 262-267 , DOI : DOI: 10.59797/jfl.v36.i4.161
H Kalita; R Chakrabarty; ASN Zaman (2023) . Nitrogen, Rhizobium and molybdenum for higher soil bacterial population, N uptake and productivity of lentil (Lens culinaris) grown under rice (Oryza sativa)-fallow conditions, Indian Journal of Agronomy , 68(3), 293-299
Subodh Kumar; Subhash Chander Bhardwaj; Om Prakash Gangwar; Pramod Prasad; Ranjana Chakrabarty; Prem Lal Kashyap; Hanif Khan; Siddanna Savadi; Baidya Nath Mah (2022) . Characterization of five new pathotypes of Puccinia triticina identified from Northeast India, Nepal, and Bangladesh, Australasian Plant Pathology , 51(0), 315-325 , DOI : https://doi.org/10.1007/s13313-022-00857-w
Sudipta Sankar Bora; Dibya Jyoti Hazarika; Amrita Churaman; Romen S Naorem.; Abhisek Dasgupta; Ranjana Chakrabarty; Hemen Kalita; Madhumita Barooah (2022) . Common scab disease-induced changes in geocaulosphere microbiome assemblages and functional processes in landrace potato (Solanum tuberosum var. Rongpuria) of Assam, India. , Archives of Microbiology, 205(1), 44-0 , DOI : https://doi.org/10.1007/s00203-022-03380-0
R Chakrabarty; H Kalita; M Chakravarty; M Basumutary; B Bhattacharyya; B Medhi (2022) . Integrated management of Alternaria blight caused by Alternaria spp. in rapeseed (Brassica rapa var. toria) under field conditions, Journal of Crop and Weed, 18(3), 128-135 , DOI : https://doi.org/10.22271/09746315.2022.v18.i3.162
Ranjana Chakrabarty; H Kalita (2020) . Study of disease complex in rabi oilseeds grown in kharif rice (Oryza sativa L.) – lands under agro-climatic condition of Central Brahmaputra Valley Zone of Assam, Journal of Crop and Weed, 16(1), 186-191 , DOI : https://doi.org/10.22271/09746315.2020.v16.i1.129
Ranjana Chakrabarty; Hemen Kalita; Putul Chandra Sarmah (2020) . Strategies for achieving self-sufficiency in oilseed in Assam, Indian Farming, 70(9), 28-31
Paul; S.C.; Acharya; G.C.; Chakraborty; R.; Maheswarappa; H.P.; Hussain; M..and Ray; A.K. (2020) . Sustainability of soil health and system productivity through arecanut based cropping system in the NE region of India, Journal of Plantation Crops, 48(2), 111-119
Chakrabarty; R.; Kalita; H (2020) . Study of disease complex in rabi oilseeds grown in kharif rice (Oryza sativa L.) – lands under agro-climatic condition of Central Brahmaputra Valley Zone of Assam., Journal of Crop and weed. , 16(1), 186-191
H Kalita; Ranjana Chakrabarty (2019) . Soil microbes, nutrient removal, productivity and profitability of lentil (Lens culinaris Medikus) influenced by weed management practices, Journal of Crop and Weed, 15(1), 127-133 , DOI : Received : 22-06-2018 ; Revised : 27-03-2019 ; Acc
Kalita; H.; Chakrabarty; R (2019) . . Soil microbes, nutrient removal, productivity and profitability of lentil (Lens culinaris Medikus) influenced by weed management practices., Journal of Crop and weed. , 15(1), 127-133
Ranjana Chakrabarty; H Kalita; ASN Zaman (2019) . Screening of Indian mustard (Brassica juncea) genotypes for resistance or tolerance against Alternaria blight under natural and artificially inoculated conditions, Journal of Crop and Weed, 14(2), 183-187 , DOI : Received : 17-12-2017 ; Revised : 03-08-2018 ; Acc
Chakrabarty; Ranjana (2018) . Effect of environmental factors on diseases of betelvine (Piper betle) in Assam, Indian Phytopathology, 71(4), 537-542
Ranjana Chakrabarty (2018) . Effect of environmental factors on diseases of betelvine (Piper betle) in Assam, Indian Phytopathology , 71(2), 537-542 , DOI : Received: 17 May 2018 / Revised: 28 August 2018 /
Deka; A.M.; Bora; P.C.; Kalita; H.; Guha; B; Chakrabarty; R. (2018) . Effect of dates and methods of winter rice (Oryza sativa L.) transplanting on relayed field pea (Pisum sativa) and soil health., Journal of Crop and weed, 14(3), 75-82
Chakrabarty; R.; Kalita; H; Zaman; A.S.N. (2018) . Screening of Indian mustard (Brassica juncea) genotypes for resistance or tolerance against Alternaria blight under natural and artificially inoculated conditions., Journal of Crop and weed, 14(2), 183-187
H. KALITA AND R. CHAKRABARTY (2017) . Performance of grass pea (Lathyrus sativus L.) varieties under different seed rates in rice (Oryza sativa) – utera situations, Journal of Crop and Weed, 13(1), 113-115
RANJANA CHAKRABARTY*and T.C. SARMA (2017) . In vitro evaluation of bio-control agents and fungicides against Ganoderma lucidum causing basal stem rot of arecanut., Indian Phytopathology, 70(3), 336-340 , DOI : DOI 10.24838/ip.2017.v70.i3.74240
Ranjana Chakrabarty; T C Sarma (2017) . In vitro evaluation of bio-control agents and fungicides against Ganoderma lucidum causing basal stem rot of arecanut, Indian Phytopathology, 70(3), 336-340 , DOI : DOI 10.24838/ip.2017.v70.i3.74240
Kalita; H.; Chakrabarty; R.; Zaman; A.S.N.; Deka N.; Guha. B (2016) . Effect of nitrogen, zinc sulphate and vermicompost on grain yield and economics of Rajmash (Phaseolus vulgaris L.) and soil microbial population., Journal of Crop and Weed, 12(2), 37-40
Acharya; G.C.; Chakrabarty; Ranjana.; Rabha; Himadri.; Shil; Sandip. (2014) . Disease index for basal stem rot of arecanut in North East India., Journal of Plantation Crops, 42(2), 265-267
Chakrabarty; Ranjana.; Acharya; G.C; Sarma; T.C. (2014) . Antifungal activity of some plant extracts against Ganoderma lucidum (Curtis Ex. Fr.) Karst., causing basal stem rot disease in arecanut., The Bioscan, 9(1), 277-281
Chakrabarty; Ranjana.; Acharya; G.C; Sarma; T.C. (2014) . Evaluation of substrate for multiplication of bio-agent, Trichoderma viride., African Journal of Agricultural Research. , 9(25), 1938-1940
Chakrabarty; Ranjana.; Acharya; G.C; Sarma; T.C. (2013) . Management of Basal stem rot of arecanut (Areca catechu L.) under Assam condition, The Bioscan, 8(4), 1291-1294
Rabha; Himadri; Chakrabarty; Ranjana; Acharya; G.C. (2013) . New distributional record of Red Palm Weevil, Rhynchophorus ferrugineus (Olivier) infecting arecanut in Assam, India, Journal of Plantation Crops, 41(2), 258-260
Rabha; Himadri; Chakrabarty; Ranjana; Acharya; G.C. (2013) . Preliminary assessment of eriophyid mite infestation of coconut in Assam., Journal of Plantation Crops, 41(3), 452-454
Chakrabarty; Ranjana.; Acharya; G.C; Sarma; T.C. (2013) . Effect of fungicides, Trichoderma and plant extracts on mycelial growth of Thielaviopsis paradoxa under in vitro condition., The Bioscan, 8(1), 55-58
Acharya G. C.; Nath A.; Ray A.K; Niral V.; Chakrabarty R. (2010) . Underutilized species of Assam: Documentation for conservation and nutritional security., Environment and Ecology, 28(2), 1122-1126
Chakrabarty; R.; Ray; A.K. (2007) . In vitro studies on management of basal stem rot of arecanut caused by Ganoderma lucidum (curtis ex.Fr.) Karst, Journal of Plantation Crops., 35(1), 39-41
Chakrabarty; R.; Ray; A.K (2007) . In vitro studies on management of bud rot disease of arecanut caused by Phytophthora sp., Journal of Plantation Crops, 35(3), 171-174
Hazarika; D.K.; Sarmah; R.; Paramanick; T.; Hazarika; K.; Phookan; A.K (2000) . Biological management of tomato damping off caused by Pythium aphanidermatum, Indian Journal of Plant Pathology, 18(1), 36-39
Sarma; R.; Phookan; A.K. (1999) . Efficacy of some weed extracts in the management of sheath rot disease of rice., Oryza. , 36(2), 143-145
Sarma; R.; Phookan; A.K.; Bhagabati; K.N (1999) . Efficacy of some plant extracts in the management of sheath blight disease of rice., Journal of Mycology and Plant Pathology., 29(3), 336-339 , DOI : doi-12345
Chakrabarty, ; R., ; Acharya, and , G.(2015). Arecanut Diseases, Disorders and their Management”. Crop Diseases and their management strategies. in : , Dutta, D.P.; Tamuli, D.P.; Kaushik., H. (Eds), Aaviskar Publishers, Distributors, Jaipur,, pp 195-214, ISBN:ISBN 978-81-7910-492-7.
Acharya, ; G.C., ; Ranjana, C. and V, T.G.(2011). Scope of cultivation of major plantation crops in Nagaland, India.. in : Compendium of status papers: Interface meeting for development of agriculture and allied sectors of Nagaland, Lastname, F.; Lastname, F.; (Eds), Department of Agriculture, Horticulture, Animal Husbandry and Fishery, Govt of Nagaland and ICAR institutes, DARE/ ICAR, Govt of India,Publisher address 1, pp 25-27, ISBN:ISBN 1.
Chakrabarty, R. and Acharya, G.C.(2015). Arecanut Diseases, Disorders and their Management”. Crop Diseases and their management strategies. in : Crop Diseases and their management strategies, Dutta, P. and Tamuli, P. Kaushik., H.; (Eds), Aaviskar Publishers, Distributors, Jaipur,Jaipur, pp 195-214, ISBN:ISBN 978-81-7910-492-7.
Kalita, H. and Chakrabarty, R.(2023). Zero budget natural farming (ZBNF) in Indian context: salient features Problem and prospects of natural farming for sustainable ecological balance” organized by Centre for Advanced Faculty Training in organic farming AAU, Jorhat ,Centre for Advanced Faculty Training in organic farming, Dept. of soil science, AAU, Jorhat,AAU, Jorhat, Vol. 1(2), 144 - 151.
Chakrabarty, R.; Kalita, H. and Borah, B.K.(2023). Management of phytophthora blight organically in rainy season sesame (Sesamum indicum L.) Indian Phytopathological Society (NEZ) National Conference of the Women, by the Women, for the Women Scientists on “Women Scientists in Plant Health M AAU, Jorhat ,AAU, Jorhat & IPS,AAU, Jorhat, Vol. 1(2), 23 - 24.
Choudhury, P.K.D.; Kalita, B.; Chakrabarty, R. and Borkataky, R.N.(2023). Determination of grain yield stability of rapeseed toria genotypes in variable drought like environments for genotypic selection in NE India International Conference on biodiversity, food security, sustainability & climate change (ICBFSCC-2023) AAU, Jorhat ,AAU, Jorhat & Prof. H.S. Srivastava foundation for science, Lucknow, U.P., India,AAU, Jorhat, Vol. 1(2), 268 - .
Chakrabarty, R.; Kalita, H.; Borah, B.K. and Zaman, A.(2023). Organic module for rapeseed (Brassica rapa var. toria) production International Conference on biodiversity, food security, sustainability & climate change (ICBFSCC-2023) AAU, Jorhat ,AAU, Jorhat & Prof. H.S. Srivastava foundation for science, Lucknow, U.P., India,AAU, Jorhat, Vol. 1(2), 265 - 266.
Chakrabarty, R.; Kalita, H. and Zaman, A.(2023). Organic module for lentil (Lens culinaris) production International Conference on biodiversity, food security, sustainability & climate change (ICBFSCC-2023) AAU, Jorhat ,AAU, Jorhat & Prof. H.S. Srivastava foundation for science, Lucknow, U.P., India,AAU, Jorhat, Vol. 1(2), 265 - .
Chakrabarty, R.; Kalita, H. and Borah, H.K.(2023). Management of phytophthora blight organically in rainy season sesame (Sesamum indicum L.) Women Scientists in Plant Health Management for Sustainable Development Goals AAU, Jorhat ,AAU, Jorhat & IPS,AAU, Jorhat, Vol. 1(1), 22 - 23.
Kalita, H. and Chakrabarty, R.(2023). Zero budget natural farming (ZBNF) in Indian context: salient features Problem and prospects of natural farming for sustainable ecological balance AAU, Jorhat ,Centre for Advanced Faculty Training in organic farming, Dept. of soil science, AAU, Jorhat,AAU, Jorhat, Vol. 1(1), 144 - 151.
Chakrabarty, R.; Kalita, H.; Borah, B.K. and Zaman, A.S.(2022). Organic module for rapeseed (Brassica rapa var. toria) production Reframing Futuristic Plant Health Safeguards AAU, Jorhat ,Department of Plant Pathology Assam Agricultural University, Jorhat & Indian Phytopathological Society, New Delhi,AAU, Jorhat, Vol. 1(1), 16 - 17.
Chakrabarty, and R, (2020). Identification of resistant/tolerant sources in rapeseed-mustard genotypes against Alternaria blight and Sclerotinia stem rot diseases under Assam con International E-Conference on Multidisciplinary approaches for plant disease management in achieving sustainability in agriculture online ,International E-Conference on Multidisciplinary approaches for plant disease management in achieving sustainability in agriculture,online, 61 - .
Saikia, ; T.P., ; Bordoloi, ; P.K., ; Sarma, ; K.K., ; Chakrabarty, and R, (2020). Response of newly released wheat (Triticum aestivum L.) varieties to different sowing dates under changing climate condition in Central Brahmaputra Va National webinar on “Plant Biological Intervention for clomate smart Agriculture (PBICSA-2020) Online ,PBICSA,online, 38 - 39.
Chakrabarty, R.(2019). Reaction of rapeseed-mustard genotypes to Alternaria blight and Sclerotinia rot diseases under Assam condition 4th National Brassica Conference on “Innovative Approaches in Oilseed Brassica Towards Self Sufficiency”, Bharatpur ,ICAR-DRMR Bharatpur ,Bharatpur, 74 - 0.
Chakrabarty, ; R, ; Kalita, and , H.(2019). Incidence of Fusarium wilt disease in lentil as affected by varying degree of soil pulverization and mulching. Assam Botany Congress (ABC-01) and International Conference on Plant Science, Botanical Society of Assam, Dept of Botany, Gauhati University, Dept of Botany, Cotton University, Assam Science Technology and Environment Council ,Gauhati University & Cotton University,Gauhati University, 42 - .
Chakrabarty, and Ranjana, (2019). Reaction of rapeseed-mustard genotypes to Alternaria blight and Sclerotinia rot diseases under Assam condition 4th National Brassica Conference on “Innovative Approaches in Oilseed Brassica Towards Self Sufficiency”, SRMR Bharatpur, CSAUA & T and ICAR-DRMR Bharatpur ,ICAR-DRMR Bharatpur , Bharatpur , 74 - .
Chakrabarty, R. and Kalita, H.(2019). Incidence of Fusarium wilt disease in lentil as affected by varying degree of soil pulverization and mulching. Assam Botany Congress (ABC-01) and International Conference on Plant Science Online ,Gauhati University & Cotton University,Guwahati, 42 - 0.
Kalita, ; H, ; Chakrabarty, ; R., ; Zaman, and A.S.N, (2018). Nitrogen economy in zero till lentil (Lens culinaris) with resource conservation under winter rice (Oryza sativa) – Fallow system. 27th National Conference of Soil Conservation society of India (SCSI), N. Delhi SCSI, N. Delhi ,SCSI,AAU, Jorhat
Kalita, ; H., ; Chakrabarty, ; R., ; Deka, ; N., ; Zaman, and , A.(2017). Kharif pulses for sustainable agriculture based on rainfall pattern in Kaki area of Hojai district of Assam Faculty of commerce and Dept. of economics, Lumding college, Lumding. Lumding college ,Lumding college,Lumding, 34 - 35.
Chakrabarty, ; R., ; Kalita, ; H, ; Borah, ; B.K., ; Zaman, ; A.S.N., ; Rahman, and , N.(2017). Effect of agrochemicals and organics on soil microbial population in sesame (Sesamum indicum L.) production system. , UGC sponsored national seminar on “Impact of pollution: Assessment, awareness and prevention Lumding college ,Lumding college,Lumding, 9 - .
Chakrabarty, ; Ranjana, ; Kumar, U. and Deka, (2017). Effect of temperature, relative humidity and rainfall on per cent disease indices of major diseases of betel vine in Jorhat district of Assam. Faculty of commerce and Dept. of economics, Lumding college, Lumding. Lumding college ,Lumding college,Lumding, 119 - 120.
Chakrabarty, and Ranjana, (2017). Host resistance study in rape and mustard against Sclerotinia rot for organic oilseed production Jagiroad college ,Jagiroad college,Jagiroad , 51 - .
Kalita, ; H., ; Zaman, ; A.S.N., ; Chakrabarty, and R, (2017). Effect of nano fertilizers on yield of summer rice (Oryza sativa) National Seminar on Recent trends in chemistry towards utilization of natural of natural resources and constrains with special reference to North-East Jagiroad college ,Jagiroad college,Jagiroad , 50 - .
Kalita, ; Hemen., ; Deka, ; Nabajyoti., ; Chakrabarty, ; R., ; Zaman, and , A.(2017). Effect of sowing dates on performance of blackgram (Vigna mungo) during Kharif season. National Seminar on Recent trends in chemistry towards utilization of natural of natural resources and constrains with special reference to North-East Jagiroad college ,Jagiroad college,Jagiroad , 48 - .
Chakrabarty, ; Sarma, R. and T.C, (2017). Effect of bio-pesticides on mycelial growth of Ganoderma sp., causing basal stem rot disease of areca nut (Areca catechu). National Seminar on Recent trends in chemistry towards utilization of natural of natural resources and constrains with special reference to North-East Jagiroad college ,Jagiroad college,Jagiroad , 47 - .
Kalita, ; H., ; Zaman, ; ASN, ; Ranjana, and Chakrabarty, (2017). Effect of bio-fertilizer on yield and economics of lentil (Lens culinaris) production system UGC sponsored National Seminar on Recent trends in chemistry towards utilization of natural of natural resources and constrains with special reference Jagiroad college ,Jagiroad college,Jagiroad , 44 - .
Saikia, ; T.P., ; Rahman, ; N., ; Chakrabarty, ; R., ; Guha, and B., (2017). Floating bed cultivation: An alternative livelihood practice for wetlands and flood-prone areas of Assam National Seminar on Science and Technology for Human Welfare IASST, Guwahati ,IASST, Guwahati, Assam, ,, 8 - .
Kalita, ; H., ; Zaman, ; A.S.N., ; Borah, ; B.K., ; Singha, ; K.D., ; Chakrabarty, and R, (2017). Integrated crop management in Kharif urdbean National Seminar on Science and Technology for Human Welfare IASST, Guwahati ,IASST, Guwahati, Assam, ,Guwahati, 102 - .
Chakrabarty, ; R., ; Kalita, and , H.(2017). Evaluation of Indian mustard (Brassica juncea) genotypes for resistance against Alternaria blight under natural and artificially inoculated conditions National Seminar on Science and Technology for Human Welfare IASST, Guwahati ,IASST, Guwahati, Assam, ,Guwahati, 5 - .
Guha, ; B., ; Kalita, ; H., ; Chakrabarty, ; R., ; Deka, ; N., ; Talukdar, and , S.(2017). Performance of lentil varieties as affected by different seed rates under rice utera conditions Fourth International Agronomy Congress New Delhi, India. ,Indian Society of Agronomy. ICAR, New Delhi, India,New Delhi, Vol. 2, 1225 - 1226.
Kalita, ; H., ; Zaman, ; A.S.N., ; Chakrabarty, ; R., ; Guha, and B, (2017). Effect of nutrient management on grain yield of lentil (Lens culinaris), nutrient uptake and soil microbial population in winter rice (Oryza sativa) f Fourth International Agronomy Congress New Delhi, India. ,Indian Society of Agronomy. ICAR, New Delhi, India,New Delhi, Vol. 2, 766 - 767.
Chakrabarty, and Ranjana, (2017). Host resistance study in Rape and Mustard against Alternaria blight for organic oilseed production National Seminar on Recent trends in chemistry towards utilization of natural of natural resources and constrains with special reference to North-East Jagiroad college ,Jagiroad college,Jagiroad , 15 - .
Chakrabarty, and , R.(2016). Screening of Indian mustard (Brassica juncea) varieties/lines against Alternaria blight disease National Seminar on Facilitating a shift from chemo-centric to organic mode of plant health management in the North East Dept. of Plant Pathology, Assam Agricultural University, Jorhat ,Dept. of Plant Pathology, Assam Agricultural University, Jorhat,Jorhat, 44 - 45.
Saikia, ; T.P., ; Guha, ; B., ; Borah, ; B.K., ; Rahman, ; N., ; Chakrabarty, and , R.D.N.(2016). Traditional agroforestry systems for livelihood improvement and nutitional security in Dima Hasao districtof Assam UGC sponsored national seminar on forest degradation: its impact on climate change Samaguri college, Nagaon ,Samaguri college, Nagaon,Nagaon, 9 - .
Kalita, ; Hemen, ; Chakrabarty, and , R.(2016). Performance of grasspea (Lathyrus sativus L.) varieties under different seed rates in rice (Oryza sativa) Utera situations UGC sponsored national seminar on Alternative Approaches in Agriculture for sustainable environment and human health Dept. of Botany, SBMS College,Sualkuchi ,Dept. of Botany, SBMS College,Sualkuchi ,Sualkuchi, 40 - .
Saikia, ; T.P., ; Chakrabarty, ; R., ; Guha, and B, (2015). Productivity and profitability of wheat (Triticum aestivum) in rice-wheat sequence under conservation tillage National Seminar on Harnessing science for societal development, 60th Annual Technical Session, Assam Science Society AAU, Jorhat ,AAU, Jorhat,Jorhat
Chakrabarty, ; Ranjana., ; Sarma, ; T.C., ; Acharya, and , G.(2014). In vitro evaluation of fungicides against Ganoderma lucidum, causing basal stem rot of arecanut National Symposium on “Unravelling plant-microbe interactions for supporting plant health” Gauhati University ,Dept. of Botany, Gauhati University ,Gauhati University
T.P.Saikia*, ; R.Chakraborty, ; B.Guha, ; N.K.Sarma, and , D.(2014). Floristic diversity of dominant weeds of wheat crop in Nagaon District, Assam UGC Sponsored National Seminar on “Anthropogenic Threats to Biodiversity- Its Impact on economy in North-East India and various conservation strategie Morigaon college ,Morigaon college,Morigaon
Himadri, ; Rabha., ; Chakrabarty, ; R, ; Acharya, and , G.(2012). Preliminary assessment of eriophyid mite infestation on coconut in Assam. 1. PLACROSYM XX: TS-VI: Pest management ,,
Paul, ; S.C., ; Chakrabarty, ; R., ; Acharya, ; G.C., ; Hussain, ; M., ; Ray, ; A.K., ; Maheshwarappa, and , H.(2012). Integrated management of arecanut based cropping system for sustainable development of the acid soils in North Eastern region of India 8th International Symposium on Plant Soil Interactions at low pH Bangalore ,University of Agricultural Sciences, Bangalore,Bangalore
Chakrabarty, ; R., ; Acharya, ; G.C., ; Ray, ; A.K., ; Sarma, and T.C, (2011). Management of Basal Stem Rot of arecanut (Areca catechu, L) under Assam condition. National symposium on “Microorganisms and Plant Health” Gauhati University ,Indian Phytopathological Society and Dept of Botany, Gauhati University,Gauhati University
Chakrabarty, ; R., ; Acharya, ; G.C., ; Sit, ; A.K., ; Ray, and , A.(2011). Evaluation of substrate for multiplication of bio-agent, Trichoderma viride National conference on Hort-business- Linking Farmers with Market ,Lt. Amit Singh Memorial Foundation, New Delhi in collaboration with S.V.B.P. university of agriculture and technology, Meerut & G.B.Pant university of,Pantnagar
Tiwari, ; Meenakshi, ; Chakrabarty, ; R., ; Acharya, and , G.(2011). Efficacy of soil disinfectants on growth of rooted cuttings of black pepper National conference on Hort-business- Linking Farmers with Market Dehradhun, Uttarakhand ,Lt. Amit Singh Memorial Foundation, New Delhi in collaboration with S.V.B.P. university of agriculture and technology, Meerut & G.B.Pant university of,Pantnagar
Chakrabarty, ; R., ; Acharya, ; G.C., ; Ray, and A.K, (2010). Stem bleeding of coconut in Assam: incidence and management International Conference on Coconut Biodiversity and Prosperity CPCRI, Kasaragod, Kerala. ,CPCRI, Kasaragod, Kerala.,Kasaragod, Kerela
Paul, ; S.C., ; Chakrabarty, ; R., ; Acharya, ; G.C., ; Ray, and A.K, (2010). Soil fertility status evaluation under different sources of nutrient application in arecanut plantation under North Eastern Condition 43rd ACISAC (Annual Convention of Indian Society of Agricultural Chemistry) and National conference on “Soil management for achieving food security an BHU ,BHU,BHU, Varanasi
Acharya, ; G.C., ; Chetia, ; M., ; Nath, ; A., ; Chakrabarty, ; R., ; Niral, ; V., ; Ray, and , A.(2010). Evaluation of Genetic Diversity in Coconut (Cocos nucifera L.). International Conference on Coconut Biodiversity for Prosperity CPCRI, Kasaragod, Kerala. ,CPCRI,Kasaragod, Kerela
Phookan, ; A.K., ; Sarma, ; B.D., ; Sarma, and , R.(2001). Biological management of Rhizoctonia solani Kuehn on green gram (Vigna radiate). 5th Agricultural Science Congress on Sustainable development of mountain agriculture AAU, Jorhat ,AAU,AAU, Jorhat
Pramanick, ; T.C., ; Sarma, ; R., ; Phookan, and A.K, (2000). In vitro efficacy of some biocontrol agents against Rhizoctonia solani Kuehn causing web blight of green gram National Level seminar on Resources Management for self reliant agricultural economy of NE Region Tezpur University ,Tezpur University,Tezpur, Vol. 3(1), 5 - 6.
Chakrabarty, R.; Kalita, H. and Choudhury, T.()Dekhor promukh fosol utpadonor dekhjura lekh-jokhGana Adhikar.30(1),1, Shahjahan Talukdar on behalf of Unity Media And Infrustructure Limited, Hatigaon Chariali, Guwahati
Chakrabarty, R.; Kalita, H. and Choudhury, T.()xoisor pustir xuxanhat kouxalGana Adhikar.30(1),1, Shahjahan Talukdar on behalf of Unity Media And Infrustructure Limited, Hatigaon Chariali, Guwahati
Chakrabarty, R.()Xalidhanor pisot badamor khetiGhore-Pothare.45(1),2, 4, Poxekiya krishi patrika, Axom Krishi Vishyavidyalaya, AAU, Jorhat
Kalita, H. and Chakrabarty, R.()Kharif xoisot jalabayu paribortonor probhabGana Adhikar.30(49),4, Shahjahan Talukdar on behalf of Unity Media And Infrustructure Limited, Hatigaon Chariali, Guwahati
Kaman, P.K.; Hazarika, B. and Chakrabarty, R.()“Axomor ukhodi aru xugondhi udbhid”Udyan Jeuti.1(1),97-101, Assam Horticultural Society, Guwahati
Chakrabarty, R. and Kalita, H.()“Road map for attaining self reliance in seed production of oilseeds”Udyan Jeuti.1(1),57-59, Assam Horticultural Society, Guwahati
Chakrabarty, R. and Kalita, H.()“Betelvine (Piper betle) diseases in Assam”Udyan Jeuti .1(1),45-47, Assam Horticultural Society, Guwahati
Chakrabarty, R.()“Barkhakalin mogumahor kheti”Ghore-Pothare. Poxekiya krishi patrika, Axom Krishi Vishyavidyalaya.43(18),2, AAU,Jorhat, AAU, Jorhat
Chakrabarty, R.()Sali dhanar pisat toilya xaisor khetir sambhaboniyotaNiyomiya Barta.2018(2018),14, Pride East Entertainment Pvt. Ltd., Guwahati
Chakrabarty, R.()Sali dhanar potharot dugun khetir krishi kouxalRanjana Chakrabarty.2018(2018),14, Pride East Entertainment Pvt. Ltd., Guwahati
Chakrabarty, R. and Kalita, H.()Borxakalin mahjatiya aru toilah xaisyar joibik kheti. Niyomiya Barta.2018(2018),14, Pride East Entertainment Pvt. Ltd., Guwahati
Chakrabarty, R.()Xoriyohor Alternaria blight rog niyantranKrishi Dapon.2021(2021),9,10, Dept. of Agriculture, Govt of Assam, Guwahati
Chakrabarty, R. and Kalita, H.()Vertical farming-Emerging Entrepreneurship. Rupantor.2021(2021),84,85, Souvenir committee, National Agri-Horticultural Show-2021 with International (virtual) participation, Bokaghat, Golaghat, Assam, India, Assam
Borkotoky, R.N.; Choudhury, P.K.D.; Chakrabarty, R.; Kalita, B.; Kalita, H.; Bordoloi, P.K. and Sarma, A.K.(2024). Xoriyoh jatiya xoisor apakari keet-patangar niyantran kausxal. AAU-ZRS, Shillongani, Nagaon, AICRP-RM, AAU-ZRS, Shillongani, Nagaon
Chakrabarty, R.; Kalita, H.; Patgiri, D.K.; Saikia, M.; Borah, H.K.; Borkotoky, R.N. and Choudhury, S.(2024). Xoriyohar adhunik krixi kouxal” Bulletin published by GIS mapping of char areas of Assam using geospatial techniques for planning strategies of crop m. AAU-ZRS, Shillongani, Nagaon, AAU-ZRS, Shillongani, Nagaon
Borkatoky, R.N.; Chakrabarty, R.; Nath, B.C.; Borah, H.K.; Kalita, H. and Barman, C.(2024). Rabi xoisor krishi paricharjar hatputhi. AAU-ZRS, Shillongani, Nagaon, AAU-ZRS, Shillongani, Nagaon
Borkatoky, R.N.; Chakrabarty, R.; Nath, B.C.; Borah, B.K.; Kalita, H. and Barman, C.(2024). Kharif kalin xoisor krishi paricharjar hatputhi. AAU-ZRS, Shillongani, Nagaon, AAU-ZRS, Shillongani, Nagaon
Kalita, H.; Chakrabarty, R.; Borah, B.K. and Zaman, A.(2023). Organic module for lentil (Lens culinaris) production. AAU, Jorhat , AAU, Jorhat
Chakrabarty, R.; Kalita, H.; Borah, B.K. and Zaman, A.(2023). Organic module for rapeseed (Brassica rapa var. toria) production. AAU, Jorhat , AAU, Jorhat
Choudhury, P.K.D.; Kalita, B.; Chakrabarty, R. and Borkataki, R.N.(2023). Determination of grain yield stability of rapeseed toria genotypes in variable drought like environments for genotypic selection in NE India. AAU, Jorhat , AAU, Jorhat
Chakrabarty, R.; Kalita, H. and Borah, B.K.(2023). Management of phytophthora blight organically in rainy season sesame (Sesamum indicum L.). Indian Phytopathological Society, AAU, Jorhat
Kalita, H. and Chakrabarty, R.(2023). Zero budget natural farming (ZBNF) in Indian context: salient features. Dept. of soil science, AAU, Jorhat, AAU, Jorhat
Acharya, G.C.; Baishya, P.K.; Chakrabarty, R. and Chetia, M.(2011). Extension Folder-CPCRI Research Centre at a Glance (Assamese version). CPCRI Research Centre, Kahikuchi, Guwahati
Baishya, P.K.; Acharya, G.C.; Chakrabarty, R. and Rabha, H.(2011). Technical Bulletin on “Sustainable Livelihood through technological intervention in arecanut plantation in Assam (Assamese version)-. CPCRI Research Centre, Kahikuchi, Guwahati
Ray, A.K.; Chakrabarty, R. and Baishya, P.K.(2010). Major Diseases and pests of arecanut and coconut based cropping system in Assam (English).. CPCRI Research Centre, Kahikuchi, Guwahati
Ray, A.K.; Baishya, P.K. and Chakrabarty, R.(2010). Tamol Aru Narikal Vitik Krishi Paddhatit Dekha Diya Kaitaman Pradhan Rog, Pok-Parua Aru Eier Pratiakar (Assamese).. CPCRI Research Centre, Kahikuchi, Guwahati
Ray, A.K.; Barman, I. and Chakrabarty, R.(2007). Arecanut cultivation in Assam (English).. CPCRI Research Centre, Kahikuchi, Guwahati
Borkotoky, R.N.; Devchoudhury, P.K.; Chakrabarty, R.; Kalita, B.; Kalita, H.; Bordoloi, P.K. and Sharma, A.K.(0). Xoriyoh jatiya xoisor apakari keet-patangar niyantran kausxal. AICRP-RM, AAU-ZRS, Shillongani, Nagaon, AAU-ZRS, Shillongani, Nagaon
Chakrabarty, R.(2017).Susangata pustimoula jogan byabostha ??? (http://sheuj.com/) browsed on 09-02-2017
Achievements
  • Involved in AICRP/Network/State projects viz., AICRP on MAP & Betelvine, AIC Wheat & Barley Improvement Project, AICRP on Rapeseed-Mustard, AICRP on MULLaRP, Rice Research Scheme, State Project on Oilseeds and Pulses
  • Involved in externally funded self earned/competitive/ad-hoc research project (TSP in Dima Hasao, Pulse Seed Hub, APART)
  • Involvement in institutional Research project- Co-PI, Development of pre-harvest sprouting resistant wheat variety; Contract Project - 26
  • Technologies developed



    1. Management of Alternaria blight disease in rapeseed (Toria): Seed Treatment with Biogreen @ 5% + Soil Treatment with Biogreen @2.5kg/ha (Incubation 1:50) + Foliar Spray with Biogreen @ 5% at 45DAS



    Associated scientist for technologies developed



    2. Agro-technique for weed management in lentil



    3. Technologies for lentil cultivation under rice utera conditions



    4. Agro-techniques for maximizing lentil production & sustaining soil health



    5. Application of biofertilizer for increasing productivity of wheat



    6. Application of Zinc for increasing productivity of wheat
  • Involvement in Seed production programme-2 no. ; Involvement in organizational activities- 33 nos.; Extension Training Programme -43 no.; field day/farmers’ fair – 23 nos.; Farmers’-Scientist interaction – 5 nos.; Demonstrations - 153; Diagnostic service provided – 25 nos.; Radio talk - 7; TV programme - 1
  • 1. Management of Alternaria blight disease in rapeseed (Toria): Seed Treatment with Biogreen @ 5% + Soil Treatment with Biogreen @2.5kg/ha (Incubation 1:50) + Foliar Spray with Biogreen @ 5% at 45DAS



    Associated scientist for technologies developed


  • Management of Alternaria blight of Rapeseed-mustard: Spray tebuconazole 50 + trifloxystrobin 25 (ready mix) WG @ 1 g/l or azoxystrobin 23 SC @ 1 ml/l at appearance of the disease, followed by one spray at 25 days after first spray in mustard and 20 days after first spray in rapeseed
  • Management of Stemphylium blight of Lentil: Spray Azoxystrobin 23 % SC @ 1 ml/l at initiation of the disease and next two sprays at 15 days interval
  • Organic Package of Practices for Rapeseed (Toria)
  • Organic Package of Practices for Lentil
  • Organic Package of Practices for greengram & blackgram
  • Organic Package of Practices for sesame
Membership
  • Indian Society for Plantation Crops (S.N.422)
    Life Member
  • Assam Horticultural Society (AHSINGAN-160)
    Life Member
  • Indian Phytopathological Society
    Life Member
  • Crop and Weed Science Society
    Annual Member
    2022
  • Society for Rapeseed-Mustard Research
    Life Member
Projects
  • NFSM sponsored project on "Creation of Seed Hubs for increasing indigenous production of Pulses", project cost Rs.1.5 Crore implemented in 2016.
  • DBT, NECAB, AAU Centre, Jorhat sponsored project on "Evaluation of promising PGPB for growth and yield in lentil", implemented in 2023.
  • sponsored project on "“Rapeseed Mustard: Value Chain Development through promotion of scientific cultivation in Assam”", implemented in 2023.
  • AAU-ZRS, Gossaigaon sponsored project on "MLT on Effect of tillage,bio-fertilizer and foliar nutrition on foxtail millet in rice fallow", project cost Rs.0.04690 Lakh implemented in 2024.
  • AAU-ZRS, Gossaigaon sponsored project on "MLT on Nutrient management of foxtail millet in arhar-foxtail millet sequence", project cost Rs.0.04690 Lakh implemented in 2024.
  • DBT, NECAB, AAU Centre, Jorhat sponsored project on "MLT on Microbial consortia for rice production", project cost Rs.0.06000 Lakh implemented in 2023.
  • DBT, NECAB, AAU Centre, Jorhat sponsored project on "MLT – DBT-NECAB programme III (Prospecting microbes from acid soil, study their biology and interaction with crop plants). Evaluation of promising PGPB for growth and yield in lentil", implemented in 2023.
  • DBT, NECAB, AAU Centre, Jorhat sponsored project on "Field trial -Evaluations of Bio-efficacy of AAU-Bioformulations against Alternaria blight of Mustard", project cost Rs.0.12964 Lakh implemented in 2023.
  • sponsored project on "APART- Oilseed", implemented in 2018.
  • AAU, Jorhat sponsored project on "Development of Package of Practices for Boro and Early Ahu DSR", implemented in 2020.
  • Govt of Assam sponsored project on "GIS mapping of char areas of Assam using geospatial techniques for planning strategies of crop management and improving livelihood security Phase II", project cost Rs.2115000 Lakh implemented in 2022.