Nguyễn Văn Toàn (trang 73-77)
Từ khoá: hiệu lực, supephotphat, lúa, đất phù sa, hệ thống sông Hồng
The efficiency of Lam Thao single superphosphate (SSP) on some new varieties of rice on alluvial soils of the Red River system
Nguyễn Văn Toàn (trang 73-77)
Từ khoá: hiệu lực, supephotphat, lúa, đất phù sa, hệ thống sông Hồng
The efficiency of Lam Thao single superphosphate (SSP) on some new varieties of rice on alluvial soils of the Red River system