R
R.K. Tomar
Researcher at Indian Agricultural Research Institute
Publications - 26
Citations - 715
R.K. Tomar is an academic researcher from Indian Agricultural Research Institute. The author has contributed to research in topics: Loam & Tillage. The author has an hindex of 9, co-authored 26 publications receiving 603 citations.
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Journal ArticleDOI
Effect of mulching on soil and plant water status, and the growth and yield of wheat (Triticum aestivum L.) in a semi-arid environment
Debashis Chakraborty,Shantha Nagarajan,Pramila Aggarwal,V. K. Gupta,R.K. Tomar,R.N. Garg,Rabi Narayan Sahoo,Ananta Sarkar,Usha Kiran Chopra,K. S. Sundara Sarma,Naveen Kalra +10 more
TL;DR: In this paper, the authors evaluated the soil and plant water status in wheat under synthetic (transparent and black polyethylene) and organic (rice husk) mulches with limited irrigation and compared with adequate irrigation with no mulch (conventional practices by the farmers).
Journal ArticleDOI
Synthetic and organic mulching and nitrogen effect on winter wheat (Triticum aestivum L.) in a semi-arid environment
Debashis Chakraborty,Rajni Garg,R.K. Tomar,Ravender Singh,Sudhir Kumar Sharma,R K Singh,Shruti Trivedi,Rashmi Mittal,Pankaj Sharma,Kalpana Kamble +9 more
TL;DR: In this article, the relative performance of synthetic (black polyethylene) and organic (paddy husk and straw) mulches on soil and plant water status vis-a-vis N uptake in wheat in a semi-arid environment of India was evaluated.
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Pedotransfer functions for predicting the hydraulic properties of Indian soils
Partha Pratim Adhikary,Debashis Chakraborty,Naveen Kalra,C. B. Sachdev,Ashok K. Patra,Sanjeev Kumar,R.K. Tomar,Parvesh Chandna,Dhwani Raghav,Khushboo Agrawal,Mukesh Sehgal +10 more
TL;DR: In this paper, the authors examined the possibilities of using these parameters to describe the hydraulic characteristics of the soils of India and developed non-linear regression equations to predict these coefficients using the percentages of sand and clay in soils.
Journal Article
Effect of tillage and residue management on soil physical properties and crop productivity in maize (Zea mays) - Indian mustard (Brassica juncea) system.
S. Saha,Debashis Chakraborty,A. R. Sharma,R.K. Tomar,S. Bhadraray,U. Sen,U. K. Behera,T.J. Purakayastha,R. N. Garg,Naveen Kalra +9 more
TL;DR: In this article, the effect of tillage (conventional and zero) and residue management (incorporation, retention and removal) on soil physical properties vis-a-vis plant growth after 3 years of continuous maize (Zea mays L.)-Indian mustard [Brassica juncea (L.) Czern. & Coss.] sequence was carried out on a sandy loam (Typic Haplustept) soil in semi-arid climate of New Delhi to evaluate the effect.
Journal ArticleDOI
Soil Physical Quality as Influenced by Long-Term Application of Fertilizers and Manure Under Maize-Wheat System
Debashis Chakraborty,Rekha Garg,R.K. Tomar,Brahma S. Dwivedi,Pramila Aggarwal,Ravender Singh,U. K. Behera,A. Thangasamy,Dhyan Singh +8 more
TL;DR: In this article, the authors characterized and quantified the soil physical environment as affected by long-term fertilizer experiment application in a maize-wheat system on sandy loam soils of India using a unified soil physical quality index (S).