Nowadays, farming in the form of growing with the sowing of wheat and cotton. In turn, the soil fertility is decreasing every year. As a recyclably, crop tor soil fertility, 71 kg of nitrogen has been assumulated in tht soil and humus in soil has hrown by 1,990
| № | Author name | position | Name of organisation |
|---|---|---|---|
| 1 | Urunbayeva G.. | q.x.f.n. | ТошДАУ Андижон филиали |
| 2 | Abdumutalipova X.. | assistent | ТошДАУ Андижон филиали |
| № | Name of reference |
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