According to the functions and uses of mulch, it can be divided into two categories: ordinary mulch and special mulch. Common mulch includes broad-spectrum mulch and micro-thin mulch; special mulch includes black mulch, black-and-white mulch, silver-black mulch, green mulch, microporous mulch, incision mulch, silver-gray (aphid-free) mulch, (chemical) weeding mulch, color matching mulch , Controll
Black plastic film is a kind of black plastic film for agricultural covering, which is made of polyethylene as the main raw material, adding antioxidant, ultraviolet absorber, black masterbatch and produced by plastic film blowing machine. Chinese name black film catalog 1 production process 2 advantages and disadvantages 3 technical parameters Production process
It can effectively increase the accumulated temperature, overcome the bad natural conditions such as low temperature and drought, short growth period and so on, and make the late maturing high-yield and high-quality maize good varieties get abundant income, and the yield is doubled; The popularization of plastic film mulching technology has also greatly promoted the development of related industr
LLDPE Mulch covering methods Plastic film mulching is a measure to cover the ground with agricultural plastic film. It can reduce the impact of raindrops, prevent erosion and crust formation, effectively reduce the evaporation of soil moisture, conserve soil moisture in dry days, and raise soil moisture after rain, promote the absorption, growth and development of crop water, and improve the util
Mulching film is the ground covering film, usually transparent or black PE film, also green and silver film, which is used for ground covering to improve soil temperature, maintain soil moisture, maintain soil structure, prevent pests from invading crops and diseases caused by some microorganisms, and promote plant growth. The mulch seems to be a thin layer, but it has a great effect. It can not
What are the categories and applications of PC sheet films? We know that PC film is an indispensable plastic construction product in our life. It can be found everywhere in our life. What are the classifications of PC film? What are the uses of PC film? Let me introduce to you next. PC film sheet can be divided into: 1. Transparent PC film sheet: printing grade, optical grade, electroplating gra
The Chinese name of PC sheet is polycarbonate, and the Chinese name of PET sheet is polyethylene terephthalate. Looking at the names, we can see that the materials of the two are different. Although they are all plastics, the essential difference is still very big. Next, we analyze the products of the two. PC sheet can be used to make Bai mineral water bottle and all other plastic beverage bottles
What is the difference between PE, PP and PC? Polyethylene is a kind of polymer which is polymerized by free radicals of vinyl monomers. Its English name is polyethylene, or PE for short. The synthetic raw material of PE comes from petroleum. Because of its abundant petroleum resources, its output ranks first. Polyethylene is a late industrialization, but the fastest-growing plastic variety. LDP
