条件筛选
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What types of fertilizers are prohibited for crops?
Fertilizers are essential for crop production, but not all fertilizers can be used. Some fertilizers not only fail to increase crop returns when applied to crops, but also cause pollution and affect consumer health. Below is an introduction to the types of fertilizers prohibited for use on crops. 1. Organic fertilizers made from urban, hospital, and industrial area waste, harmful sludge, etc. as organic raw materials...