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...
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 (garbage fertilizers) made from urban, hospital, and industrial area waste, harmful sludge, etc. as organic raw materials.
2. Uncured human excrement and urine.
3. Uncured cake fertilizer.
4. Superphosphate or other phosphate fertilizers produced with waste acid (waste phosphoric acid fertilizer).
5. Foliar fertilizers containing hormones or hormone-like substances.
6. Chlorine-containing fertilizers (ammonium chloride, potassium chloride, chlorine-containing compound fertilizers) are prohibited for use on chlorine-sensitive crops.
7. Fertilizers containing nitrate nitrogen (including ammonium nitrate, potassium nitrate compound fertilizers and compound fertilizers containing nitrate nitrogen) are prohibited for use on vegetables.