The method of preventing and controlling dry leaves of beans: Beans grown near corn fields are most prone to dry leaves, mostly due to the phytotoxicity caused by the application of herbicides in the corn field due to wind pressure. During the spraying of herbicides in corn fields, the leaves of the beans are often sprayed with water to reduce the residual amount of herbicides on the leaves of the beans. Timely topdressing, topdressing is mainly based on ammonium bicarbonate, and some phosphorus and potassium fertilizers can also be applied appropriately. Watering in time after topdressing, in order to improve fertilizer efficiency, as soon as possible to play and reduce the relative concentration of harmful substances in the beans. Spraying the fruit and vegetables to improve the ability of the beans to absorb water and absorb the nutrients, and activate the positive energy of the beans. Intergrated Led Emergency Modules The Intergrated Led Emergency Modules is match the compact LED fittings to improve the emergency function. Normally it is workable for small wattage from 3-60W LED panels, downlights, led tubes, tri-proof ceilings. Full power output or half power emergency output is optional. Customized emergency lighting time is available. Automatic lighting up when main power failures. Widely using for home, parking lot, office, building, warehouse, school, hospital, workshop etc. Emergency Light Module,Emergency Led Flasher Module,Led Emergency Modules,Intergrated Led,led light with emergency battery Foshan Nai An Lighting Electric Co.,ltd , https://www.naipsled.com
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