The use of vegetable herbicides

Most vegetables are very sensitive to herbicides and care must be taken when applying herbicides.

1. Pay attention to the effect of herbicides on the squat vegetables: Vegetables are very sensitive to most herbicides. Improper application is likely to cause phytotoxicity, especiall.......

Litchi tree autumn management measures

(1) Fertilization promotes root recovery and shoot sprouting. Before and after the fruit is harvested, the amount of fertilizer is determined by tree vigor, less vigorous trees are used, weak trees, and more trees with fruit-bearing fruits are applied more, or quick-acting nitrogen fertili.......

Spring health care

In the spring season, when various viruses and bacteria are active, it is a season in which epidemic diseases frequently occur. In recent days, Kat Hing community invited Master He of Chinese medicine enthusiasts to the community activity room to tell residents of .......

Introduction to common valves for fermenters

Fermenter is divided into two types of valves

Due to the cleanliness of valves, valves used in various types of factories are generally divided into two categories: one for opening and closing, either fully open or fully closed; and one for throttling control suc.......