In this artiecle, it was informed that not only lucerne but also other leguminous plants were invastigated which had not been experimented that they improve the fertility of soil. It was found that when the degree of fartility decreases mung beans and beans can increase the degree of nitrogen, phospour, as a result of this action the a mount of bacteries goes up sharply.
| № | Muallifning F.I.Sh. | Lavozimi | Tashkilot nomi |
|---|---|---|---|
| 1 | Nazarov M.. | экология кафедраси доценти | Фарғона давлат университети |
| 2 | Mamajonov I.N. | экология кафедраси ўқитувчиси | Фарғона давлат университети |
| № | Havola nomi |
|---|