Linyi Fertilizer Network Copyright
In the fertilization of vegetables, NPK compound fertilizer, diammonium phosphate, urea, ammonium bicarbonate, potassium sulfate, and fertilization are generally used; vegetable special compound fertilizer and organic-inorganic compound fertilizer are actively selected. In order to enhance the activities of beneficial microbes in crop rhizosphere, improve soil physical and chemical properties, and regulate crop nutrient balance, it is recommended to use auxiliary fertilizers such as amino acid, humic acid fertilizer, bio-organic compound fertilizer and microbial fertilizer, such as rhizobium fertilizer and phosphorus bacterial fertilizer. , compound microbial fertilizer, etc. At the same time, it is recommended to use slow/controlled fertilizer with added nitrification inhibitor to prevent leaching and volatilization loss of chemical fertilizer. Remind farmers to avoid using chlorine-containing fertilizers (such as ammonium chloride) or nitrate-nitrogen fertilizers (such as ammonium nitrate). Linyi Fertilizer Network Copyright
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Led Backlit Ceiling Panel Light
Rhein Lighting has provided a line of led backlit ceiling panel light. The flat panel light has No LGP, back-lit design, and the lens is made of PMMA and will not yellowing over time, which is much more bright and more durable than edge-lit light panel. Take 2x2 led light drop ceiling for example, it can replace the equivalent of 420W fluorescent tubes, saving you up to 80% in energy consumption.
The led ceiling panel light provides long-life and uniform illumination, in addition to being equipped with a 0-10V dimmable driver. These led light panels are ETL, DLC, CE, ROHS approved, and it has a 5 years limited warranty.
Rhein Lighting is a specialized in the design and manufacture of led panel downlight, led slim down light, backlit Led Panel Light, led rope light, Led Strip Light, led plant light and Led Grow Light etc.
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Rhein Lighting Technology Co.,Ltd. , https://www.rheinlighting.com