Nguyễn Văn Toàn (trang 82-84)
Từ khoá: hiệu lực, phân lân nung chảy, phân lân, đất, lúa
The efficiency of fusal magnesium phosphate of ninh binh fatory on some rice soils
Experimental results indicate that application of the Ninh Binh thermo-phosphate fertilizer has efficiency equals to super phosphate. Paddy production was increased from 6.6-16 kg by using of 1 kg of this fertilizer.