| 1 | Effect of plant hormones on growth behaviour of certain plants  | 
| Researcher: | Gaur, Hira Lal | 
| Guide: | Tyagi, D N | 
| University: | Banaras Hindu University | 
| Language: | English | 
| 2 | |
| Researcher: | Medhabati Devi, T | 
| Guide: | Tyagi, D N | 
| University: | Banaras Hindu University | 
| Language: | English | 
| 3 | Effect of growth substances on physiological behaviour of plants  | 
| Researcher: | Paras Nath | 
| Guide: | Tyagi, D N | 
| University: | Banaras Hindu University | 
| Language: | English | 
| 4 | |
| Researcher: | Singh, Shiv Sahay | 
| Guide: | Tyagi, D N | 
| University: | Banaras Hindu University | 
| Language: | English | 
| 5 | Studies on the physiological basis of variation in yield in different varieties of wheat  | 
| Researcher: | Ram Kumar | 
| Guide: | Tyagi, D N | 
| University: | Banaras Hindu University | 
| Language: | English |