The P amount in animal manure in 2002 was studied based on the calculating method in the book "Records of Nutrients in Organic Fertilizer in China".
参照中国有机肥料养分志计算粪尿资源量的方法，研究了2002年我国畜禽粪尿磷素养分资源的状况及其分布。
The P amount in animal manure in 2002 was studied based on the calculating method in the book "Records of Nutrients in Organic Fertilizer in China".
参照中国有机肥料养分志计算粪尿资源量的方法，研究了2002年我国畜禽粪尿磷素养分资源的状况及其分布。
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