- Model NO.: 310PS-100032B-13 .......
| Name of product | .......
Soil pH (pH)
The effective boron increases with increasing pH between pH 4.7 and 6.7, but the effective boron decreases with increasing pH between pH 7.1 and 8.1. 2. Soil organic matter In summary, when the soil organic matter is increased, the effective boron in the soil is corr....... The "downloader" variant HO (Win32.Troj.Downloader.ho) is a Trojan horse virus that will connect to the specified site to download other viruses. The "QQ Thief" variant DYY (Win32.Troj.QQPass.dyy) is a Trojan horse that steals users' QQ ....... Widely used agricultural pumps (pumps), such as centrifugal pumps, axial pumps, submersible pumps, mixed flow pumps, there is the use of power machinery and pump power matching unreasonable, burning machine, energy consumption, high repair costs and other issues. Resulting in the waste of manpo.......
Although the addition of antibiotics to feed can promote the growth of animals, long-term use can cause harmful residues in animal products, making bacteria resistant in animals. Ziyue eugenics is a high-quality Chinese herbal medicine perilla that has been used for more than 2,000 years in....... |