Systemic organophosphorus sterilization, also known as phosphorus, is low toxicity to higher animals. No irritating effect on rabbit eyes and skin. Moderate toxicity. It has special effects on powdery mildew in fungi, spraying, soil application or seed dressing, liquid spray of 0.01~0.03% concentration, can prevent powdery mildew of fruit trees, vegetables, flowers and other economic crops, or In seed dressing, the chemicals can be absorbed by the roots of the plants and transmitted to the stems and leaves to prevent diseases.
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