Nguyễn Thị Lan, Nguyễn Hồng Chính (trang 49-52, 61)
Từ khoá: sử dụng, phân bón, thâm canh, rau, Đông Anh
Summary
The current status of using fertilizer for vegetables production in Dong Anh district – Hanoi
Animal manure was used with 11 to 14 ton/ha. It’s only 55-70% of standard. But N fertilizer was using higher than standard about 2.5-4 times. However, P and K fertilizers only lower than standard. Results indicated that NO–3 in vegetables higher than standard 2-3 times.