Tạp chí
Ngô Thị Đào, Vũ Thị Bình (trang 53-57, 66)
Từ khoá: phương pháp, đánh giá, độ phì, đất, lúa
Summary
A method for evaluating the level of the effective fertility of the rice soil in the cooperative
Method for evaluating the level of the effective fertility of rice soil in spring crop of 1993 at Tan Hoa cooperative, Hung Ha district, Thai Binh province. There are 45 combinations of criteria, determined as the base for evaluating the level of the effective fertility of soil and for orienting to the effective investment.
