World's Best Scientists 2026 revealed!

D-Index & Metrics

Plant Science and Agronomy

D-Index
48
Citations
9552
World Ranking
2380
National Ranking
61

Best Publications

  • How extensive are yield declines in long-term rice-wheat experiments in Asia?

    J.K Ladha;D Dawe;H Pathak;A.T Padre

  • Chlorophyll Meter– and Leaf Color Chart–Based Nitrogen Management for Rice and Wheat in Northwestern India

    Bijay Singh;Yadvinder Singh;Jagdish K. Ladha;Kevin F. Bronson;Kevin F. Bronson

  • Crop residue management for nutrient cycling and improving soil productivity in rice-based cropping systems in the tropics

    Yadvinder-Singh;Bijay-Singh;J. Timsina

  • Long-term effects of organic inputs on yield and soil fertility in the rice-wheat rotation

    Yadvinder-Singh;Bijay-Singh;J. K. Ladha;C. S. Khind

  • Trends of climatic potential and on-farm yields of rice and wheat in the Indo-Gangetic Plains

    H Pathak;J.K Ladha;P.K Aggarwal;S Peng

  • How widespread are yield declines in long-term rice experiments in Asia?

    D Dawe;A Dobermann;P Moya;S Abdulrachman

  • Chapter 3 Crop Residue Management for Lowland Rice-Based Cropping Systems in Asia

    Bijay-Singh;Y.H. Shan;S.E. Johnson-Beebout;Yadvinder-Singh

  • Effects of Residue Decomposition on Productivity and Soil Fertility in Rice–Wheat Rotation

    Yadvinder-Singh;Bijay-Singh;J. K. Ladha;C. S. Khind

  • Use of chlorophyll meter sufficiency indices for nitrogen management of irrigated rice in Asia.

    F. Hussain;K. F. Bronson;Yadvinder-Singh;Bijay-Singh

  • Fertilizer-N use efficiency and nitrate pollution of groundwater in developing countries

    Bijay Singh;Yadvinder Singh;G. S. Sekhon

  • Are Nitrogen Fertilizers Deleterious to Soil Health

    Bijay Singh

  • Yields and nitrogen dynamics in a rice-wheat system using green manure and inorganic fertilizer.

    Milkha S. Aulakh;Tejinder S. Khera;John W. Doran;Kuldip-Singh

  • Efficient Management Of Leguminous Green Manures In Wetland Rice

    Yadvinder Singh;C.S. Khind;Bijay Singh

  • Potassium Nutrition of the Rice– Wheat Cropping System

    Bijay Singh;Yadvinder Singh;Patricia Imas;Xie Jian-chang

  • Evaluation of options for increasing yield and water productivity of wheat in Punjab, India using the DSSAT-CSM-CERES-Wheat model

    J. Timsina;D. Godwin;E. Humphreys;Yadvinder-Singh

  • Need based nitrogen management using the chlorophyll meter and leaf colour chart in rice and wheat in South Asia: a review

    Unknown

  • Effects of long-term use of sodic water irrigation, amendments and crop residues on soil properties and crop yields in rice–wheat cropping system in a calcareous soil

    O.P. Choudhary;B.S. Ghuman;Bijay-Singh;N. Thuy

  • Nitrogen losses and fertilizer N use efficiency in irrigated porous soils

    Unknown

  • Assessment of the nitrogen management strategy using an optical sensor for irrigated wheat

    Bijay-Singh;R. K. Sharma;Jaspreet-Kaur;Mangi L. Jat

  • Yield and phosphorus transformations in a rice-wheat system with crop residue and phosphorus management

    R.K. Gupta;Yadvinder-Singh;J.K. Ladha;Bijay-Singh

Frequent Co-Authors

Jagdish K. Ladha
Jagdish K. Ladha University of California, Davis
Kevin F. Bronson
Kevin F. Bronson Agricultural Research Service
Himanshu Pathak
Himanshu Pathak Indian Council of Agricultural Research
Shaobing Peng
Shaobing Peng Huazhong Agricultural University
John W. Doran
John W. Doran University of Nebraska–Lincoln
Achim Dobermann
Achim Dobermann International Fertilizer Association
Pramod K. Aggarwal
Pramod K. Aggarwal Borlaug Institute for South Asia
Jagadish Timsina
Jagadish Timsina Commonwealth Scientific and Industrial Research Organisation

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