Tạp chí
Phạm Văn Lăng (trang 67-70)
Từ khoá: kết quả, nghiên cứu, đất, phân bón, Hải Hưng
Studies on soils and fertilizers in Hai Hung province
Summary
Results of study were divided into 8 groups. Hai Hung has potentiality for the development of the different cropping systems. In winter season, crop yield increased significantly at 90 kgN/ha, 120 kgP/ha and 45 kgK/ha.
