tayyorish

Sug‘oriladigan yerlarning degradatsiyaga uchragan tuproqlari holati va yaxshilash yo‘llari

drenaj muammolarisuv bosishieroziyatuproq sho‘rlanishi
11 betPPTX44 ko'rildi0 marta sotilgan
5 000 so'm
Elaka Qayumov382 ta hujjat sotilgan

Tavsif

This book discusses the condition of degraded soils in irrigated areas and ways to improve them, including soil salinization, waterlogging, and erosion issues

Hujjat haqida

Kategoriya
Taqdimotlar | Tarix
Format
PPTX
Hajmi
11 bet
Fayl hajmi
323.47 KB
Muallif
Elaka Qayumov
Qo'shilgan
02.04.2026

O'xshash hujjatlar