Ngô Thanh Sơn, Nguyễn Văn Dung, Nguyễn Hữu Thành
Từ khoá: ảnh hưởng, chế độ nước, nước, tưới, dinh dưỡng, đất, lúa, Đồng bằng sông Hồng
Summary
Effect of water regimes on nutrient changes in paddy soil of the Red river delta
Results of study: traditional and saving irrigation water for rice hardly create a difference in nutrient status of soil, saving irrigation water in vegetative stage of rice saves water but ensures enough water and nutrient requirements for rice and productivity like traditional irrigation.