| 41 | ||
| Researcher: | Adak, Nirmalesh Kumar | |
| University: | Indian Institute of Technology | |
| Language: | English | |
| 42 | Studies of fertilizer nitrogen in multiple cropping systems as traced with 15 N | |
| Researcher: | Oza, Anant Mohan | |
| University: | Mohanlal Sukhadia University | |
| Language: | English | |
| 43 | Studies on nitrogen fixation by blue green algae with special reference to clonal variability | |
| Researcher: | Sharma, Vishnu Kant | |
| University: | Mohanlal Sukhadia University | |
| Language: | English | |
| 44 | Studies on allelopathic potential of certain gardenland weed species | |
| Researcher: | Valliappan, K | |
| Guide: | Lakshmanan, A R | |
| University: | Annamalai University | |
| Language: | English | |
| 45 | ||
| Researcher: | Namdeo, Sukha Lal | |
| Guide: | Dubey, J N | |
| University: | Jawaharlal Nehru Krishi Vishwavidyalaya | |
| Language: | English | |
| 46 | ||
| Researcher: | Tulsi, Manmohan Jit Singh | |
| Guide: | Dubey, B P | |
| University: | Jawaharlal Nehru Krishi Vishwavidyalaya | |
| Language: | English | |
| 47 | ||
| Researcher: | Sukhbir Singh | |
| Guide: | Harpal SinghTripathi, B R | |
| University: | Ch Charan Singh University | |
| Language: | English | |
| 48 | ||
| Researcher: | Karle, Baburao Gagadharrao | |
| Guide: | Ghonshikar, C P | |
| University: | Marathwada Krishi Vidyapeeth | |
| Language: | English | |
| 49 | ||
| Researcher: | Singh, Bikkar | |
| Guide: | Beri, V | |
| University: | Punjab Agricultural University | |
| Language: | English | |
| 50 | Nitrogen transformations in Sagar Soils in presence of suitable fertilisers | |
| Researcher: | Mishra, Pramod Kumar | |
| Guide: | Kher, Y GSaxena, M C | |
| University: | Dr Harisingh Gour Vishwavidyalaya | |
| Language: | English | |
| 51 | ||
| Researcher: | Singh, D P | |
| Guide: | Pareek, R P | |
| University: | Govind Ballabh Pant University of Agricultural and Technology | |
| Language: | English | |
| 52 | ||
| Researcher: | Saxena, Mridula | |
| Guide: | Sanoria, C L | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 53 | Use of azolla biofertiliser as dual cropping in rice cultivation | |
| Researcher: | Misra, Siba Prasad | |
| Guide: | Singh, P K | |
| University: | Berhampur University | |
| Language: | English | |
| 54 | ||
| Researcher: | Pant, L M | |
| Guide: | Gangwar, M S | |
| University: | Govind Ballabh Pant University of Agricultural and Technology | |
| Language: | English | |
| 55 | ||
| Researcher: | Chandra, Ramesh | |
| Guide: | Parekh, R P | |
| University: | Govind Ballabh Pant University of Agricultural and Technology | |
| Language: | English | |
| 56 | ||
| Researcher: | Thakkar, V M | |
| Guide: | Vyas, H N | |
| University: | Gujarat Agricultural University | |
| Language: | English | |
| 57 | Induced synthesis of urease and nitrate reductase in azotobacter vinelandii | |
| Researcher: | Bhandari, Hanwant Chand | |
| University: | Indian Agricultural Research Institute | |
| Language: | English | |
| 58 | Studies on nonsymbolic nitrogen fixation in the soil and its bearing on plant growth | |
| Researcher: | Bhaskaran, T R | |
| University: | University of Madras | |
| Language: | English | |
| 59 | ||
| Researcher: | Bhattacharyya, Asimkumar | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 60 | ||
| Researcher: | Chakraborty, P K | |
| University: | Indian Agricultural Research Institute | |
| Language: | English | |