Includes chemicals designed for agricultural use for protection of crops from fungus and insects, as well as for the growth and protection of plants.
8类别 36068词条
一个单元，措施含钾的营养价值肥料。加拿大钾肥钾肥产品保证含有 60 %k2o 最少。
Potash is the only source of potassium fertilizer; there are no practical substitutes. Potash helps improve a plant's disease resistance and crop quality, and increases yields. ...
在化肥工业中用于定义含钾量的术语。要转换为 K2O 的氯化钾产品吨，乘以 0.61。
