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General Informations

  • Join Date: 14/12/1990
  • College: College of Agriculture
  • Department: Soil Science
  • Office Email: kulendra.n.das[at]aau.ac.in
  • Other Charges: Prof. i/c Debating & Study Circle, College of Agriculture, AAU, Jorhat

Education Details

 
 
 
 
 
1988
B. Sc. (Agri)

Assam Agricultural University, Jorhat, Assam

 
 
 
 
 
1990
M. Sc. (Agri)

Assam Agricultural University, Jorhat, Assam

 
 
 
 
 
1999
Ph. D.

CCS Haryana Agricultural University, Hissar, Haryana

Employment History

 
 
 
 
 
14-12-1990 - 11-04-1995
Junior Scientist (Soil)

Assam Agricultural University

 
 
 
 
 
18-04-1995 - 07-11-1999
Ph. D. Scholar

CCS, Haryana Agricultural University

 
 
 
 
 
08-03-1999 - 22-06-1999
Assistant Professor

Assam Agricultural University

 
 
 
 
 
23-06-1999 - 22-07-2007
Associate Professor

Assam Agricultural University

 
 
 
 
 
11-09-2007 - Till date
Professor

Assam Agricultural University

Publications

ANJAN K Sarma; J K Choudhary; J Deka; K Pathak; K N Das; P Kalita (2023) . Productivity and Profitability of rainfed relay linseed as influenced by residual effects of organic nutrient management in aromatic rice varieties, Biological Forum-An International Journal, 15(5), 558-562
M M Devi; Devajit Bhattacharyya; K N Das; D K Patgiri; K Kurmi; H Saikia; K D Devi (2023) . Dynamics of Acidity Component of the Soils as Influenced by Liming in Upper Brahmaputra Valley Zone of Assam, India, Ecology, Environment & Conservation 29 (April Suppl. Issue) : 2023; pp. (S131-S136), 29(0), 0-0 , DOI : http://doi.org/10.53550/EEC.2023.v29i02s.025
Manoharmayum Monica Devi; Devajit Bhattacharyya; Kulendra Nath Das; Keisham Dony Devi (2023) . Distribution Study of the Different Forms of Soil Acidity and Available Nutrients in Upper Brahmaputra Valley Zone (UBVZ) of Assam, International Journal of Plant & Soil Science , 35(18), 634-643 , DOI : DOI: 10.9734/IJPSS/2023/v35i183328
Danish Tamuli; K N Das (2023) . Rainfed Rice Genotypes Adaptability to Excess Iron Stress in Hydroponic Culture, Indian Journal of Agricultural Sciences , 35(18), 689-695 , DOI : DOI: 10.9734/IJPSS/2023/v35i183335
Ashok S Dambale; Jogesh Goswami; K K Sharma; K Kurmi; K N Das; R Das (2023) . Effect of different K management practices on growth and yield parameters of black rice (Oryza sativa L.) under system of rice intensification, The Pharma Innovation Journal , 12(7), 139-148
Abreeta Kalita; Kulendra Nath Das; Mukul Chandra Kalita; Sukritee Hazarika (2023) . Characterization of Rice Growing Soils of Lower Brahmaputra Valley Zone (LBVZ) of Assam, India, International Journal of Plant & Soil Science , 35(17), 69-82 , DOI : DOI: 10.9734/IJPSS/2023/v35i173185
Subhra Parija; Kulendra Nath Das; Meghna Sarkar (2023) . Point of Zero Charge of Soils - It’s Dynamics under Fertilizer Management Practices and Nutrient Availability, International Journal of Plant & Soil Science , 35(19), 2170-2185 , DOI : DOI: 10.9734/IJPSS/2023/v35i193769
Nilim Kalita; Samiran Dutta; KULENDRA NATH DAS; Khagen Kurmui; Dilip Kr Patgiri (2023) . Impact of different land uses on soil organic carbon stock in Karbi Anglong district of Assam, India, Journal of Soil and Water Conservation, 22(1), 15-22 , DOI : 10.5958/2455-7145.2003.00003.6
Jatiprasad Barala; Anjali Basumatary; Ingudam Bhupenchandra; Samiran Dutta; KULENDRA NATH DAS; Laishram Kanta Singh (2022) . Profile distribution of trace elements under different land-use systems in North East India, Archives of Agronomy and Soil Science, 69(10), 1765-1780 , DOI : https://doi.org/10.1080/03650340.2022.2111417
Anjan K Sarmah; J K Choudhary; J Deka; K N Das; P Kalita; N T Rafique; S Kalita; K Pathak; R Dutta; B Gogoi (2022) . Yield and quality of aromatic rice (Oryza sativa L) as influenced by organic nutrient management in rainfed condition of Assam, Ama, Agricultural Mechanization in Asia, Africa & Latin America, 53(8), 9345-9354
Anjali Basumatary; Shweta Chauhan; Ingudam Bhupendra; Kulen N Das; Dhruba Jyoti Ozah (2021) . Impact of sulfur and boron fertilization on yield, quality of crop and nutrient use efficiencies in rapeseed in subtropical acidic soil of Assam, India,, Journal of Plant Nutrition , 44(12), 1779-1793 , DOI : DOI: 10.1080/01904167.2021.1884708
Momin Doley; K N Das; B K Medhi; A Basumatary; Lolesh Pegu (2021) . Study on Integrated Effect of Inorganic Fertilizers and Organic Manure on Available Nutrients, Yield and Nutrient Uptake in Scented Rice, International Journal of Plant & Soil Science, 33(22), 296-308 , DOI : DOI: 10.9734/IJPSS/2021/v33i2230708
K N Das (2021) . Assessment of heavy metal status and identification of source in soils under intensive vegetable growing areas of Brahmaputra valley, North East India,, Environ Monit Assess, 193(0), 376-380 , DOI : https://doi.org/10.1007/s10661-021-09168-x
Kasturi Goswami; Kulendra Nath Das; Debojit Bhattacharyya; Binay Kumar Medhi; Jyanta Deka; Rajib Lochan Deka (2020) . Effect of Crude Oil Spillage on Chemical Properties of Soils of Moran and Duliajan Oil Fields of Assam, International Journal of Agriculture, Environment and Biotechnology, 13(2), 253-260 , DOI : 10.30954/0974-1712.02.2020.21
Bikram Borkotoki; K. N. Das; Anjali Basumatary; Prabal Saikia (2019) . Effect of soil test crop response (stcr) fertilizer prescriptions combined with integrated plant nutrient supply (ipns) on performance of normal and late sown toria,, J. Soils and Crops , 29(2), 391-395
Milon Jyoti Konwar; M.K. Sarmah; K. N. Das; Lolesh Pegu; Syed Wasifur Rahman; Shyamal Kumar Phukon (2018) . Performance of direct seeded salirice as influenced by sowing dates, sowing methods and nutrient management practices., Agric. Sci. Digest., 38(1), 40-43
Namrata Kashyap; K. N. Das; Bipul Deka; Marami Dutta (2018) . Soil Test Based Fertilizer Prescriptions under Integrated Plant Nutrient Supply for Hybrid Rice (cv. US – 382) in Alluvial Soils of Jorhat District of Assam, India, Int.J.Curr.Microbiol.App.Sci , 7(5), 3570-3576 , DOI : DOI: https://doi.org/10.20546/ijcmas.2018.705.412
Namrata Kashyap; K. N. Das; Bipul Deka; Marami Dutta; Anjali Basumatary (2018) . Individual and combined effect of phosphorus and potassium on yield and nutrient uptake of hybrid rice (Oryza sativa) under IPNS in an alluvial soil of Assam, Annals of Plant and Soil Research , 20(2), 109-115
Prakshipta Boruah; A. Sarma; K. N. Das (2018) . Water Saving Strategy in Rice by Alternate Wetting and Drying Technology., Int.J.Curr.Microbiol.App.Sci. , 7(3), 1333-1340 , DOI : doi: https://doi.org/10.20546/ijcmas.2018.703.159
A. Basumatary; J.J. Shangne; K. N. Das; D.hattacharyya (2018) . Impact of sulfur fertilization on distribution of sulfur fractions and use efficiency in blackgram in subtropical acidic soil of Assam, India, Journal of Plant Nutrition , 41(11), 1436-1443 , DOI : DOI: 10.1080/01904167.2018.1457683
Basumatary; A.; J.J. Shange; D. Bhattacharyya; K. N. Das; G.G. Kandali (2017) . Sulphur fertilization for increased yield of black gram and soil fertility in an Inceptisols of Assam,, Annals of Plant and Soil Research , 19(4), 350-354
Konwar MilonJyoti; M. K. Sarmah; K. N. Das.; Lolesh Pegu; Wasifur Rahman; Bhoirab Gogoi (2016) . Impact of Available N, P2O5 and K2O on Soil Due to Different Management Practices after Growing SaliRice., International Journal of Agriculture Sciences, 59(8), 3306-3309
BabitaTamuli; D. Bhattacharyya; N.G. Borua; A. Basumatary; K. N. Das; K. Kurmi (2016) . Kinetics of Boron Adsorption in Soils of Assam,, Asian Journal of Chemistry, 29(2), 313-316 , DOI : https://doi.org/10.14233/ajchem.2017.20176
K. N. Das; Seema Bhagowati (2016) . Phosphorus Forms and Sorption Characteristics in Soils of a Transect of Kohora Watershed of Assam., International Journal of Current Research , 8(11), 41571-41579
Seema Bhagowati; K. N. Das (2016) . Phosphorus fractions in soils of a transect of Kohora watershed of Assam., Asian Journal of Chemistry28:9, 2009-2012 , 28(9), 2009-2012 , DOI : DOI:10.14233/ajchem.2016.19868
K. N. Das; Seema Bhagawati. (2016) . Sorption-Desorption of Phosphate as a Function of Acid Soils Toposequence., Asian Journal of Chemistry, 28(10), 2111-2121 , DOI : DOI:10.14233/ajchem.2016.19883 
K. N. Das; D. K. Patgiri; Kaushik Das; A. Basumatari; A. Sharma (2016) . Direct and residual effects of fly ash based integrated fertilization on rice (Oryza sativa L.) and rapeseed (Brassica camprestrisL.)., Communications in Soil Science and Plant Analysis , 47(6), 679-691 , DOI : DOI:10.1080/00103624.2016.1146743
K. N. Das; A. Basumatary; Sabina Ahmed. (2016) . Targeted Yield Precision Model Assessment for Rice-Rice Crop Sequence on Farmers' Fields under Humid, Sub-tropical North Eastern India., Journal of Soil Science and Plant Nutrition, 16(1), 37-41 , DOI : doi.org/10.4067/S0718-95162016005000003 
Bedanta Kumar Das; Kulendra Nath Das (2015) . Adsorption - Desorption of Zinc as Influenced by Fly Ash in Inceptisols ofAssam., Communications in Soil Science and Plant Analysis. , 47(6), 679-691 , DOI : DOI: 10.1080/00103624.2015.1011748
Sabina Ahmed; A. Basumatary; K. N. Das; B. K. Medhi (2015) . Targeted yield based fertilizer prescription for autumn rice (Oryza sativa L.) in inceptisols of Assam,, Indian J. Agric. Res., 40(5), 437-441 , DOI : DOI: 10.18805/ijare.v49i5.5807
K. N. Das; A. Basumatary; Sabina Ahmed (2015) . Effect of phosphorus and potassium on yield and nutrient uptake of rice under IPNS in an Inceptisol of Assam., Annals of Plant and Soil Research, 17(1), 13-18
K. N. Das; D. K. Patgiri; A. Basumatary; K. Das; A. Sharma; Bedanta Das (2015) . Effect of Fly Ash on Soil Properties and Rice Productivity in an Inceptisol of Assam., Journal of the Indian Society of Soil Science, 63(1), 100-106 , DOI : DOI: 10.5958/0974-0228.2015.00014.6
A. Basumatary; S. Ahmed; K. N. Das (2015) . Soil Test based Fertilizer Prescriptions under Integrated Plant Nutrition System for Rice-Rice Cropping Sequence in Inceptisols of Assam., Journal of the Indian Society of Soil Science, 63(2), 186-190 , DOI : DOI: 10.5958/0974-0228.2015.00024.9
Sabina Ahmed; A. Basumatary; K. N. Das; B. K. Medhi; A. K. Srivastava (2014) . Effect of integrated nutrient management on yield, nutrient uptake and soil fertility in autumn rice in an Inceptisol of Assam,, Annals of Plant and Soil Research , 16(3), 192-197
Bikram Borkotoki; A. K. Agnihotri; K. N. Das (2014) . Kinetics of carbon mineralization in mollisols under bentonite and no bentonite systems under varying moisture regimes, Annals of Plant and Soil Research, 16(3), 203-210
A. Basumatary; K. N. Das (2012) . Forms of sulphur and their relationship with soil properties in some soils of North Bank Plain zone of Assam., Agropedology, 22(1), 43-49
K. N. Das; A. Basumatary; Bikram Borkotoki (2012) . Forms of Sulphur in Some Rapeseed Growing Soils of Assam,, Journal of the Indian Society of Soil Science, 60(1), 13-19
K. N. Das; A. Basumatary; Bikram Borkotoki (2011) . Interrelationship between Forms of Sulphur, Its Availability Indices and Soil Properties in Entisols of Assam., Journal of the Indian Society of Soil Science 59(2):134-140, 59(2), 134-140
A; Basumatary; K. N. Das; Bikram Borkotoki (2010) . Interrelationships of Sulphur with Soil Properties and Its Availability Index in Some Rapeseed Growing Inceptisols of Assam., Journal of the Indian Society of Soil Science, 58(4), 394-403
Bikram Borkotoki; A.K. Agnihotri; K. N. Das; Dipankar Kalita; P.C. Deka (2010) . Artificial Neural Network (ANN) Modeling of Carbon and Nitrogen Mineralization., International Journal of Tropical Agriculture , 28(1), 277-281
K. N. Das; A. Basumatary; Bikram Borkotoki (2009) . Sulphur Status in Some Rapeseed Growing Alfisols of Assam., International Journal of Tropical Agriculture,27(1-2):605-614, 27(1), 605-614
Bikram Borkotoki; K. N. Das (2008) . Forms of sulphur and their relationship with soil properties in Entisols, Inceptisols and Alfisols of Assam., Journal of the Indian Society of Soil Science, 56(2), 24-30
K. N. Das; Seema Bhagowati; K. Borkakati (2007) . Effect of properties on Phosphate Sorption Behaviour in Soils of Transect of Kohora Watershed of Assam,, International Journal of Tropical Agriculture, 25(3), 763-771
Bikram Borkotoki; K. N. Das (2007) . Sulphate sorption and buffering capacity in soils of Assam., Journal of the Indian Society of Soil Science, 55(5), 127-133
K. N. Das; K. Borkakati; Seema Bhagowati (2006) . Forms of Phosphorus in Soils of a transect of Kohora Watershed of Assam, , International Journal of Tropical Agriculture, 24(3), 705-711
K. N. Das; K. Borkakati; S. Sharma (2006) . Distribution of Micronutrient Cation Fractions in Soils as Influenced by Different Cropping Systems., . International Journal of Tropical Agriculture, 24(3), 697-703
K. Borkakati; K. N. Das; Sonia Ramchiary (2005) . Movement and Distribution of potassium in Tea Soils of Assam., International Journal of Tropical Agriculture, 23(1), 335-344
K. Borkakati; K. N. Das; Sonia Ramchiary (2005) . Potassium Adsorption-Desorption Behaviour of Tea Growing Soils of Assam., International Journal of Tropical Agriculture, 23(1), 327-334
N. Bora; K. N. Das; P. K. Bodoloi; J. Goswami (2000) . Effect of added iron in irrigation water on iron content of rice plant in relation to soil, iron and clay content., Annals of Agri. Bio. Res., 5(1), 15-18
P. K. Sarmah; P.K. Bordoloi; T. C. Barua; K. N. Das (1997) . Physical characteristics of two command areas of Assam., Journal of the Indian Society of Soil Science., 45(4), 709-712
K. N. Das; P. K. Bordoloi; N. Bora (1997) . Tolerance level of iron in irrigation water for rice crop., International Journal of Tropical Agriculture , 15(1), 159-166
K. N. Das; P. K. Sarmah (1997) . Fragipan soils of Assam: occurrence, characterization and classification., International Journal of Tropical Agriculture, 15(1), 167-176
K. N. Das; N. Bora; P. K. Bordoloi; P. K. Sarmah (1997) . Soils of rainshadow belt of Central Brahmaputra Valley of Assam (India)- their characterization and classification, International Journal of Tropical Agriculture, 15(1), 149-158
K. N. Das; N. Bora; K. Das.; P. K. Bordoloi (1996) . Effect of sulphur and Nitrogen on soil properties, yield and oil content of toria., Annals of Agricultural Research, 17(4), 422-425
K. N. Das; R. M. Karmakar (1996) . Manganese distribution in some rice growing soils of Assam., Agropedology, 6(2), 105-110
K. N. Das; K. Das (1995) . Effect of sulphur and nitrogen fertilization on growth and yield of Toria (Brassica campestris sub. Spp. Olifera var. toria), India Journal of Agronomy., 40(2), 329-331
K. N. Das; K. Das (1994) . Effect of sulphur and nitrogen fertilization on yield and N uptake by rapeseed., Journal of the Indian Society of Soil Science, 42(3), 476-478
Das, K.N.(2019). Soil and Nutrient Management for Enhanceing Nutrient Use Efficiency in Crop fir Improving Livelihood. in : Good Agricultural Practices, Concept and Application, Neog, M.; Sarmah, M.K.; Borah, R.J.; Pathak, P.K.; (Eds), Directorate of Extension Education,DEE, AAU, Jorhat-13, pp 171-176.
Das, K.N.(2018). Integrated Fertility Management for Sustainable Productivity. in : Integrated Farming Systems for Sustainable Agriculture, Neog, M.; Pathak, P.K.; Sarmah, M.K.; Borah, R.J.; (Eds), Directorate of Extension Education,DEE, AAU, Jorhat-13, pp 42-49.
Das, K.N. and Tamuli, D.(2012). Fly Ash and Its Impact on Environment.. in : Climate Variability and Its Impact on Crop Production,, Singh, K.N. (Ed), Agrotech Publishing Academy,Agrotech Publishing Academy, Udaypur, Rajasthan, pp 0-0, ISBN:978-81-8321-278-6 .
Patagiri, D.K. and Das, K.N.(2012). Soil Physics. in : Seven Decades of Research on Soil of Assam, Bora, D.K. and Patgiri, D.K. (Eds), Niche Area of Excellence,Department of Soil Science, AAU, Jorhat, pp 42-74.
Das, K.N.; Hazarika, B.N. and Singh, D.(2011). Iron Toxicity in Crop Plants. in : Crop Production In Acidic Environments, Singh, D.; (Ed), ICAR Publication,New Delhi, pp 129-145, ISBN:ISBN-10 8123929048.
Bhagowati, S.(2021). Assessment of Potassium Use efficiency in Transplanted Rice .Ph. D. thesis submitted to Department of Soil Science, Assam Agricultural University, Assam Agricultural University, Jorhat-785013, Assam
Borah, R.(2019). Assessment of Carbon Footprint in Rice-Rice Cropping System as affected by Fertilizer Management Strategies.Ph. D. thesis submitted to Department of Soil Science, Assam Agricultural University, Assam Agricultural University, Jorhat-785013, Assam
Tamuli, D.(2017). Bioremediation of Iron Toxicity in Lowland Rice Ecosystem of Assam.Ph. D. thesis submitted to Department of Soil Science, Assam Agricultural University, Assam Agricultural University, Jorhat-785013, Assam
Saikia, K.(2016). Development of Pedotransfer Model for Available Phosphorus based on Soil Organic Carbon in Acid Soils of Upper Brahmaputra Valley Zone of Assam.M. Sc. (Agri) thesis submitted to Department of Soil Science, Assam Agricultural University, Assam Agricultural University, Jorhat-785013, Assam
Goswami, K.(2016). Effect of Crude Oil Spillage on Soil Physical Properties and Reclamation of the Affected Soils.Ph. D. thesis submitted to Department of Soil Science, Assam Agricultural University, Assam Agricultural University, Jorhat-785013, Assam
Chanu, I.L.(2015). Long Term Influence of Organic and Inorganic Fertilization on K Dynamics In Rice-Rice Cropping System In an Alfisol .M. Sc. (Agri) thesis submitted to Department of Soil Science, Assam Agricultural University, Assam Agricultural University, Jorhat-785013, Assam
Das, B.K.(2012). Adsorption – Desorption of Zn by Fly Ash in an Inceptisols of Assam.M. Sc. (Agri) thesis submitted to Department of Soil Science, Assam Agricultural University, Assam Agricultural University, Jorhat-785013, Assam
Borkotoki, B.N.(2004). Sulphate Sorption Characteristics in Relation to Soil Properties of Major Soil Orders of Assam..M. Sc. (Agri) thesis submitted to Department of Soil Science, Assam Agricultural University, Assam Agricultural University, Jorhat-785013, Assam
Bhagawoti, S.(2002). Sorption and Desorption of Phosphate in the Soils of a Transect of Kahara Watershed.M. Sc. (Agri) thesis submitted to Department of Soil Science, Assam Agricultural University, Assam Agricultural University, Jorhat-785013, Assam
Das, K.N.(1999). Phosphate Sorption, Its Mechanism and Relationship with Soil Properties.Ph. D. thesis submitted to Department of Soil Science, Chaudhary Charan Singh Haryana Agricultural University, CCS Haryana Agricultural University, Hissar, Haryana
Das, K.N.(1990). Characterization and Classification of Some Typical Paddy Soils of Assam.M. Sc. (Agri) thesis submitted to Department of Soil Science, Assam Agricultural University, Assam Agricultural University, Jorhat-785013, Assam
Borkotoki, B.; Das, K.N.; Saikia, P. and Basumatary, A.(2018). Effect of Soil Test Crop Response (STCR) fertilizer prescriptions combined with Integrated Plant Nutrient Supply (IPNS) on yield performance of normal International seminar on Water and land Issues in South East Asia: Status, Challenges and opportunities. Tezpur, Assam ,NERIWALM,Tezpur, Assam, 0 - 0.
Kashyap, N.; Deka, B.; Das, .K.N. and , M.D.(2017). Integrated Fertilizer Prescription Equations for Recommendation of Fertilizers in Hybrid rice on Alluvial Soils of Assam. National Conference on Organic Farming for Sustainable Agriculture and Livelihood Security under Changing Climate Conditions Kanpor-208002 UP ,Directorate of Research, CS Azad University of Agriculture & Technology, Kanpor-208002 UP,Directorate of Research, CS Azad University of Agriculture & Technology, Kanpor-208002 UP, 48 - 49.
Baruah, P.; Sarma, .A.; Pathak, K.; Kurmi, K.; Das, .K.N. and , P.G.K.(2017). Influence of irrigation scheduling on soil properties and plant nutrient uptake in transplanted autumn rice. National Conference on Natural Resource Management for Climate Smart Sustainable Agriculture Barapani, Shillong, Megahlaya ,CPGS, CAU (I),Barapani, Shillong, Megahlaya, Vol. 7(18), 182 - 182.
Barua, T.C.; Bora, .D.K.; Das, .K.N.; Barua, H..C. and Dutta, S.(2002). Potassium dynamics in soils of Assam Use of Potassium in Assam Agriculture Calcutta ,IARI and PPIC,IARI and PPIC, India Programme, Gurgaon. , 35 - 46.
Das, K.N.; Barua, T.C.; Borkakoti, K. and Bora, D.K..(2001). Phosphorus management in Assam and North East. Phosphorus in Agriculture. Issues and Strategies Gurgaon, Haryana ,IARI and PPIC,IARI and PPIC, India Programme, Gurgaon. , 0 - 0.
Tomar, N.K. and Das, K.N.(1999). Phosphate sorption and their mechanisms. 64th Annual Conventions, Indian Society of Soil Science Coimbatore, TN ,Indian Society of Soil Science,JISSS, New Delhi, 0 - 0.
Achievements
  • Completed NATP project , RRPS-24 on “Participatory and Integrated Assessment of Natural Resources and Evaluation of Alternate Sustainable Land Management Options for Tribal Dominant Watersheds.” sponsored by ICAR, New Delhi from June, 2000- June, 2003. Technology developed for natural resources conservation in degraded hillocks in NE region.
  • Completed Research Project on "Exploration of Potentials and Feasibility of Fly Ash for Agricultural Application in Assam” Sponsored by DST, FAU, Govt of India, New Delhi from April, 2009 to Sept 2011. Technical knowhow generated for application of Assam's fly ash in lowland rice that high heavy metals content in fly ash generated in Assam raised question on its suitability for agricultural application.
  • Collaborated with the Department of Crop Physiology, Assam Agricultural University, Jorhat as a Co-Principal Investigator in a NATP research project entitled "Application of crop modulation models to develop crop and nitrogen management strategies for increasing rice productivity under rainfed favourable lowland situation of Eastern India" sponsored by ICAR, New Delhi from June, 2000- Dec, 2003 .
  • Developed fertilizer prescription equations for targeted yield of transplanted winter rice, var. Ranjit in Assam under IPNS and without IPNS. Recommended in state Package of Practices.
  • Generated fertilizer prescription equations for targeted yield of normal sown rapeseed, var. TS-38 in Assam under IPNS and without IPNS. Recommended in state Package of Practices.
  • Developed fertilizer prescription equations for targeted yield of late sown rapeseed, var. JT-90-1 in Assam under IPNS and without IPNS. Recommended in state Package of Practices.
  • Developed fertilizer prescription equations for targeted yield of summer green gram, var. Pratap in Assam under IPNS and without IPNS. Recommended in state Package of Practices.
  • Developed fertilizer prescription equations for targeted yield of Hybrid rice var. US-382 in Assam under IPNS and without IPNS. In the pipeline for recommendation in state Package of Practices.
  • Generated fertilizer prescription equations for targeted yield of aromatic rice var. Keteki Joha in Assam under IPNS and without IPNS. In the verse of recommendation in state Package of Practices.
  • A. Written and published 4 Practical Manuals for UG courses and 3 Practical Manuals for PG courses.

    B. Guided 7 PG students and 5 Ph. D. students.
  • Involved in numerous farmers related activities such as Farmers training, method demonstration, verification trials at farmer's field, FLD, organized Field days, Krishan Gusthi, broadcasted radio talks etc.
  • SRF, ICAR, 1995
  • Fellow of Indian Society of Agricultural Biochemist (F.I.S.A.B.), Kanpur, 2016
  • Best Teacher Award, Assam Agricultural University, Jorhat, 2018.
Membership
  • Indian Society of Soil Science
    Annual Member
    2019
  • Soil Conservation Society of India
    Life Member
  • Indian Society of Agricultural Biochemist
    Life Member
  • Indian Society of Agropedology
    Life Member
  • Indian Society of Soil and Water Conservation
    Life Member
Projects
  • ICAR sponsored project on "AICRP on STCR", project cost Rs.4.50 Lakh implemented in 2010.
  • ICAR sponsored project on "NATP project on Application of crop modulation models to develop crop and nitrogen management strategies for increasing rice productivity under rainfed favourable lowland situation of Eastern India", project cost Rs.25 Lakh implemented in 2000.
  • ICAR sponsored project on "AICRP on Soil Test Crop Response (STCR)", project cost Rs.3.5 Lakh implemented in 2010.
  • DST sponsored project on "Exploration of Potentials and Feasibility of Fly Ash for Agricultural Application in Assam", project cost Rs.23.5 Lakh implemented in 2009.
  • ICAR sponsored project on "NATP project , RRPS-24 on “Participatory and Integrated Assessment of Natural Resources and Evaluation of Alternate Sustainable Land Management Options for Tribal Dominant Watersheds.", project cost Rs.35 Lakh implemented in 2000.
  • ICAR sponsored project on "AICRP on STCR", project cost Rs.1000000 Lakh implemented in 2010.