Double dome Hollow Type LED Operating Lamp is our new design this year, it has the function of perfect green light source new LED green
light source, no radiation, no ultraviolet, no infrared, no radiation and low energy
consumption, little temperature rise and perfect sunlight like shadowless
effect,the surgical lamp use the Unique designed LED optical system with a
higher light utilization rate as much as 2 to 3 times of ordinary ones;
Double Dome Hollow OT Lamp,Double Dome Operating Theatre Light,Double Dome Operating Room Light,Double Dome Surgery Room Light Shandong Lewin Medical Equipment Co., Ltd. , https://www.lewinmed.com
Which inorganic fertilizers are mainly used for cultivation of orchids?
Orchids, like other plants, also require inorganic fertilizers. Inorganic fertilizer is chemical fertilizer, mainly nitrogen fertilizer (ammonium sulfate, ammonium nitrate, ammonium hydrogen carbonate, ammonium chloride, urea, etc.), phosphate fertilizer (superphosphate, potassium hydrogen phosphate, ammonium phosphate, potassium dihydrogen phosphate, etc.) and potassium fertilizer ( Potassium sulfate, potassium chloride, potassium hydrogen phosphate, etc.). In addition, there are other elements such as Fe, Mg, Mn, Ca, Cu, Co, B, Z, Mo ( M0) etc.