Even so, the delta soils are conveniently worked. The diking from the Pink River to circumvent flooding has deprived the delta’s rice fields of enriching silts they after obtained, and it has been essential to implement chemical fertilizers.Tên g?i "Vi?t Nam" c?ng xu?t Hello?n trong tác ph?m Vi?t Nam vong qu?c s??c?a Phan B?i Châu n?m 1905 và… Read More