However, the delta soils are quickly worked. The diking from the Red River to forestall flooding has deprived the delta’s rice fields of enriching silts they after received, and it has been essential to use chemical fertilizers. Tên gọi "Việt Nam" cũng xuất Helloện trong tác phẩm Việt Nam vong https://jeffv752owe9.governor-wiki.com/user