Zigbee Switch suitable for ZigBee communication frequency, support phone remote control, real-time state feedback.The touch of fast response speed, highly innovative structural design, elegant aspect ratio, Zigbee light switch applied to family, office, commercial space, entertainment
ZIGBEE three key switch
Smart Home Zigbee Switch,Electric Light Wall Switch,Smart Home Automation Zigbee Switch,Zigbee Light Switch Shenzhen Zhuohao Intelligent Electronic Development Co., Ltd. , https://www.szactop-smart.com
Re-apply the fertilizer 10 days after the fertilizer has been applied, or fertilize the fruit when the fruit has a green bean size. Apply 500 grams of compound fertilizer to each ditch. Apply water immediately after the application. This is a key fertilizer that promotes the growth of young fruit and shoot growth. It must be applied on time.
After harvesting, the fertilizer grapes should be supplemented with nitrogen fertilizer in time to enhance the function of the leaves, prolong the life span of the leaves, increase the storage of nutrients in the tree, and apply post-harvest nitrogen supplementation by spraying and rooting. It works better. Spray 0.4% urea solution can be used. Applying 4 kg of urea per 667 square meters is appropriate.
Include following devices:
ZIGBEE one key switch
ZIGBEE two key switch
Grapes need to be applied to “three fats†over summer
Clever application of foliar fertilizer grape foliar fertilization, also known as spray fertilizer, to spray on the back of the main leaves, shoots, young fruit can be sprayed properly, after the summer can be carried out throughout the growth period. Spraying in the windless and rainy evening is the best. It can also be carried out from 8 to 10 am. Usually spray 10 to 15 days once, continuous spray 2 to 4 times.