| 1 | Improving fertilizer use efficiency of urea under rainfed conditions |
| Researcher: | Dinesh Kumar |
| Guide: | Singh, Ranjodh |
| University: | Punjab Agricultural University |
| Language: | English |
| 2 | Studies into effectiveness of slow release nitrogen fertilizers for paddy |
| Researcher: | Mahajan, Kewal Krishan |
| Guide: | Tripathi, B R |
| University: | Himachal Pradesh Krishi Vishwavidyalaya |
| Language: | English |
| 3 | Losses and measures of improving the efficiency of urea in alkaline soils |
| Researcher: | Singh, Muneshwar |
| Guide: | Singh, T A |
| University: | Govind Ballabh Pant University of Agricultural and Technology |
| Language: | English |
| 4 | |
| Researcher: | Nayak, Girija Shanker |
| Guide: | Sinha, S BSharma, D D |
| University: | Rani Durgavati Vishwavidyalaya |
| Language: | English |
| 5 | Urea fertilizers and their management practices for lowland rice |
| Researcher: | Saha, Ganesh Prasad |
| Guide: | Mitra, B N |
| University: | Indian Institute of Technology |
| Language: | English |
| 6 | |
| Researcher: | Srinivasa Rao, Kurukuri |
| Guide: | Pande, H KMitra, B N |
| University: | Indian Institute of Technology |
| Language: | English |
| 7 | Nitrogen efficiency improvement under flooded paddy conditions |
| Researcher: | Upadhyaya, Sudama Prasad |
| Guide: | Choubey, S D |
| University: | Jawaharlal Nehru Krishi Vishwavidyalaya |
| Language: | English |
| 8 | |
| Researcher: | Gupta, Uma Shankar |
| University: | Banaras Hindu University |
| Language: | English |
| 9 | Studies on the role of nitrogen and growth regulators on mango var. dashehri (Mangifere indica L.) |
| Researcher: | Singh, Anant Ram |
| University: | Banaras Hindu University |
| Language: | English |
| 10 | study of some aspects of inorganic and organic nitrogen fertilization in Vigna mungo |
| Researcher: | Pandey, Ram Pravesh |
| Guide: | Mathur, S N |
| University: | Deendayal Upadhyay Gorakhpur University |
| Language: | English |
| 11 | Nodule metabolism in relation to symbiotic nitrogen fixation in mungbean, Vigna radiata (L) Wilczek |
| Researcher: | Singh, Dharam |
| Guide: | Nainawati, H S |
| University: | Ch Charan Singh Haryana Agricultural University |
| Language: | English |
| 12 | Role of non-symbiotic nitrogen fixing bacteria and blue-green on fertility status of paddy soils |
| Researcher: | Nath, Sabhapati |
| University: | University of Calcutta |
| Language: | English |
| 13 | Nitrogen balance in cereal-legume mixed cropping system using 15N as a tracer |
| Researcher: | Patra, D |
| Guide: | Subbiah, B V |
| University: | Indian Agricultural Research Institute |
| Language: | English |
| 14 | |
| Researcher: | Shah, Mohammad Hussain |
| Guide: | Singh, C M |
| University: | Himachal Pradesh Krishi Vishwavidyalaya |
| Language: | English |
| 15 | Nitrogen fixation by leguminous crop plants and interference there of by dominant weeds |
| Researcher: | Vyas, K G |
| Guide: | Pandya, S M |
| University: | Saurashtra University |
| Language: | English |
| 16 | Symbiotic nitrogen fixation in pigeon-pea, Cajanus cajan L as influenced by photosynthesis |
| Researcher: | Pal, Yash |
| Guide: | Singh, Randhir |
| University: | Ch Charan Singh Haryana Agricultural University |
| Language: | English |
| 17 | |
| Researcher: | Prabhakara Reddy, V V |
| University: | Banaras Hindu University |
| Language: | English |
| 18 | |
| Researcher: | Singh, Jitendra Pratap |
| University: | Banaras Hindu University |
| Language: | English |
| 19 | Genetics of nitrogen fixation in Mung Vigna radiata (L.) Wilezek |
| Researcher: | Krishna Murty, B |
| University: | Banaras Hindu University |
| Language: | English |
| 20 | |
| Researcher: | Pandey, Surendra Nath |
| University: | Banaras Hindu University |
| Language: | English |