Onions are one of the most vulnerable, because they are slow to germinate and produce slender, upright stems. By contrast beans produce large seedlings and suffer far fewer effects other than during periods of water shortage at the crucial time when the pods are filling out. Transplanted crops raised in sterile soil or potting compost gain a head start over germinating weeds.
№ | Muallifning F.I.Sh. | Lavozimi | Tashkilot nomi |
---|---|---|---|
1 | Turdiyeva N.. | профессор | |
2 | Muxitdinov V.. | мустақил тадқиқотчи |
№ | Havola nomi |
---|---|
1 | 1. Бабахонова М. Қишлоқ хўжалик экинларида бегона ўтларнинг ривожланиши ва тарқалишини башорат қилиш бўйича услубий қўлланма. “Андижон” нашриёт матбаа МЧЖ. 2010. |
2 | 2. Қишлоқ хўжалик экинларида гербицидларни қўллаш. Услубий қўлланма. Давлат кимё комиссияси. Тошкент. 2007. |