| 401 | ||
| Researcher: | Jhorar, Ladhu Ram | |
| Guide: | Dahiya, I S | |
| University: | Ch Charan Singh Haryana Agricultural University | |
| Language: | English | |
| 402 | ||
| Researcher: | Jana, Arabinda Kumar | |
| Guide: | Ghosh, A B | |
| University: | Indian Agricultural Research Institute | |
| Language: | English | |
| 403 | ||
| Researcher: | Wahid-U-Zzaman | |
| Guide: | Ghosh, A B | |
| University: | Indian Agricultural Research Institute | |
| Language: | English | |
| 404 | Studies on the effect of N, K and Ca on the yield, nutrient content uptake and quality of tomatoes | |
| Researcher: | Subbiah, K | |
| Guide: | Perumal, Rani | |
| University: | Tamil Nadu Agricultural University | |
| Language: | English | |
| 405 | Characterization of vertisols in the dryland tracts of Tamil Nadu | |
| Researcher: | Thiyagarajan, T M | |
| Guide: | Manickkam, T S | |
| University: | Tamil Nadu Agricultural University | |
| Language: | English | |
| 406 | Diagenetic criteria for zicn in plant and soils maize, Zea mays L | |
| Researcher: | Devarajan, R | |
| Guide: | Perumal, Rani | |
| University: | Tamil Nadu Agricultural University | |
| Language: | English | |
| 407 | Studies on the dynamics of chloryphytics carbosulgan and methoryl in soil and certain crop plants | |
| Researcher: | Habeebullah, B | |
| Guide: | Ramanathan, G | |
| University: | Tamil Nadu Agricultural University | |
| Language: | English | |
| 408 | ||
| Researcher: | Vasudevan, P | |
| Guide: | Ramanathan, K M | |
| University: | Tamil Nadu Agricultural University | |
| Language: | English | |
| 409 | ||
| Researcher: | Deshpande, M V | |
| Guide: | Parashivamurthy, A S | |
| University: | University of Agricultural Sciences | |
| Language: | English | |
| 410 | Potassium selectivity in relation to clay minerology of some vartisols of Karnataka | |
| Researcher: | Nalatwadmath, S K | |
| Guide: | Parashivamurty, A S | |
| University: | University of Agricultural Sciences | |
| Language: | English | |
| 411 | Studies on carbofuran, fenitrothion and carbendazim in some soils of Karnataka | |
| Researcher: | Radder, B M | |
| Guide: | Siddaramappa, R | |
| University: | University of Agricultural Sciences | |
| Language: | English | |
| 412 | ||
| Researcher: | Kalvalappa, B N | |
| Guide: | Siddaramppa, S | |
| University: | University of Agricultural Sciences | |
| Language: | English | |
| 413 | Kinetics, transformation and availability of phosphorus in the coastal laterites of Karnataka | |
| Researcher: | Sushma, P K | |
| Guide: | Suseela Devi, L | |
| University: | University of Agricultural Sciences | |
| Language: | English | |
| 414 | ||
| Researcher: | Radder, Bheemaraddi Mariraddi | |
| Guide: | Siddramappa, R | |
| University: | University of Agricultural Sciences | |
| Language: | English | |
| 415 | Studies on the fate of carbaryl phorate and tridemorph in some soils of Karnataka | |
| Researcher: | Ramakrishna Parama, V R | |
| Guide: | Siddaramappa, R | |
| University: | University of Agricultural Sciences | |
| Language: | English | |
| 416 | Investigations on soil copper and crop response in selected soils of North Karnataka | |
| Researcher: | Raghupathi, H B | |
| Guide: | Vasuki, N | |
| University: | University of Agricultural Sciences | |
| Language: | English | |
| 417 | ||
| Researcher: | Dandagi, G N | |
| Guide: | Seshagiri Rao, T | |
| University: | University of Agricultural Sciences | |
| Language: | English | |
| 418 | Analytical studies on fertility status of flue-cured tobacco soils of Andhra Pradesh | |
| Researcher: | Krishna Murthy, Veeranki | |
| Guide: | Ramakrishnaiah, B V | |
| University: | Andhra University | |
| Language: | English | |
| 419 | ||
| Researcher: | Pandey, Ram Narain | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 420 | Studies on the effective utilization of soil and fertilizer phosphorus on acidic rice soil | |
| Researcher: | Chattopadhyay, Jayprakas | |
| University: | University of Calcutta | |
| Language: | English | |