The black mulch is covered when the potato is grown in the low temperature period, not only has the effect of increasing the temperature and moisturizing, but also has the effect of controlling the occurrence of weeds because of the weak light under the film. The weak light under the film, although it will also make the potato sprouts fragile, but potato seed nutrients are rich, its young buds have strong viability, have a strong top soil capacity, in the case of a suitable thickness of the film, the film is covered with soil often The soil can be excavated by itself and the growth will not be affected much. If necessary, artificial membranes can be planted at high temperatures.
We adopt mature formula process from German. It is suitable for table, customs, hospital, school, air disinfection, green environmental protection, can be applied to the skin and mucous membrane disinfection.
Disinfectant is used to kill the pathogenic microorganisms on the transmission media, so as to achieve the harmless requirements, to eliminate the pathogenic microorganisms outside the human body, to cut off the transmission of infectious diseases, to achieve the purpose of controlling infectious diseases.
Disinfectant Spray,Medical Grade Disinfectant,Portable Disinfectant Cleaning Spray,Hand Sanitizer, disinfectant Huali Technology Co., Ltd , https://www.jlhualitech.com