Phạm Tiến Hoàng (trang 49-52)
Từ khoá: phân hữu cơ, quản lý, dinh dưỡng, quản lý dinh dưỡng tổng hợp, cây trồng
Organic fertilizer in the integrated crop nutrient management system
Organic fertilizer is key factor in sustaining and preserving soil fertility. It is also an indispensable factor contributing to high productivity and economic efficiency. In future organic fertilizers will always play s strategic role in developing sustainable agriculture. High and stable productivity can be achieved and soil fertility can be preserved only if a reasonable balance of mineral and organic fertilizers is maintained in the overall nutrition management for crops.