The watermelon grows vigorously and the water content of the plant is high. It is sensitive to various chemical agents. Once the application concentration is too high or the drug is used improperly, it is prone to phytotoxicity. Remedy after phytotoxicity:
Rinse with water: Immediately use sprayer to fill with clean water. Spray repeatedly on the stems and leaves to flush out the pesticides that remain on the surface of the plant. Reduce the phytotoxicity. When flushing, the pressure of the sprayer should be sufficient and the amount of water sprayed should be large.
Toxins attacked by poison: In case of phytotoxicity in the watermelon or when it is found that the medication is not used, spray 5000 to 7000 times of potassium permanganate solution immediately, which can relieve the phytotoxicity.
Suspension of drug use: Before the drug injury has not been completely relieved, minimize the use of chemical pesticides, especially similar pesticides, and stop using them so as not to increase the injury.
Strengthen management: After the occurrence of phytotoxicity in watermelon, combine some suitable quick-acting fertilizers with watering, and then cultivating loose soil can promote the plant to restore normal growth and development as soon as possible. Can also be combined with root fertilization and watering, foliar spray phosphorus, potassium, in order to improve plant nutrition and enhance root absorption capacity. The method is: to superfine calcium superphosphate 1 kg, add water 40-50 kilograms, soak a day and night, take the supernatant liquid sprayed watermelon stems and leaves, is conducive to plant normal growth and development.
[product name]: eggshell powder [appearance]: loose powder, no caking, no visible impurities. [color]: it has the inherent color of the product and is uniform [solubility]: ≥ 100% [application scope]: medical and health products, health and nutrition products, infant food, solid beverage, dairy products, convenience food, expanded food, condiment, middle-aged and old people's food, baked food, leisure food, cold food and cold drink, etc. [storage]: keep in a cool, dry place, away from light and high temperature. [product packaging]: double plastic bags for internal use, aluminum foil bags for external use, 1kg / bag, 10kg / box, 25kg / barrel, can be packed according to customer requirements. [shelf life]: two years.
[product name]: eggshell powder [appearance]: loose powder, no caking, no visible impurities. [color]: it has the inherent color of the product and is uniform [solubility]: ≥ 100% [application scope]: medical and health products, health and nutrition products, infant food, solid beverage, dairy products, convenience food, expanded food, condiment, middle-aged and old people's food, baked food, leisure food, cold food and cold drink, etc. [storage]: keep in a cool, dry place, away from light and high temperature. [product packaging]: double plastic bags for internal use, aluminum foil bags for external use, 1kg / bag, 10kg / box, 25kg / barrel, can be packed according to customer requirements. [shelf life]: two years.
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