What is the reason why corn is not good?

[China Agricultural Machinery Industry News] The phenomenon of poor production and production has occurred every year. In fact, the reasons for the bad emergence of seedlings are more complicated, sometimes in terms of varieties or seeds, and more often with

China Huawei UV Products Center

China Huawei UV Products Center

UV product bactericidal efficacy
Ultraviolet light can emit ultraviolet light with a wavelength of 253.7 nm, which is most easily absorbed by proteins and nucleic acids of bacteria and viruses, denature and dissociate proteins, form thymine dimers