In the early stage of the disease, there are small spot-like yellowish wards on the gill cap. As the fruiting body grows, it expands the range and infects other fruiting bodies, followed by deepening of the color and expanding the range to the entire cap, and the mushroom body secretes yel.......

Choose the appropriate varieties to choose spring sowing varieties with anti-seizure, short growth period, good heat resistance, good appearance and internal quality, neat roots, less deformed roots, and higher yield, such as imported from abroad, Kuroda, springtime gold , Domestically pro.......

In the spring, with the gradual recovery of water temperature, fish activity has gradually increased. Doing a good job in the spring management of fish ponds is an important guarantee for winning the harvest of fish farming throughout the year.

Clearance of the pond must be precede.......

Ethephon is an efficient plant growth regulator that has the effect of increasing female flowers and has become a relatively mature technology for increasing production. However, due to the fact that some vegetable growers cannot accurately determine the application concentration, the grow.......

ZY series vibrating screen installation and commissioning:

(1) Equipment should have a stable foundation. When the equipment is installed on a general ground or cement foundation, the anchor bolts may not be provided. When t.......