Nguyễn Khang, Hoàng Xuân Phương (trang 31-35)
Từ khoá: ảnh hưởng, tưới, nước phù sa, sông Hồng, thành phần cơ giới, đất bạc màu, Đông Anh
Summary
Influence of irrigated by Red river water on the texture of degraded soil Dong Anh, Ha Noi
By Red river water irrigated soils have increasing clay content. This increase is different from the head to the end of the main canal. The clay in the head areas bigger than last one. The increase in percentages of clay on two paddy crop pattern is always larger tan two paddy and subsidiary one.