At present, people often attach great importance to the harm of pesticide residues, and ignore the hazards of fertilizer residues, which is very unscientific. In fact, if a large amount of chemical nitrogenous fertilizer is applied to vegetables, it will cause fertilizer damage, resulting …

The hatching performance mainly includes the qualification rate of eggs, the fertilization rate and the hatching rate.

(1) Breeding Rate of Breeding Eggs The number of eggs produced by female ducks in accordance with the requirements of this breed and strain in the specified laying…

The second flowering of fruit trees in autumn will seriously affect the normal growth of fruit trees and the second year of production. It is a taboo for the production of fruit trees. In areas where seasonal changes are evident in China, most fruit trees begin to germinate in the spring and b…

“Oil” is a food that people must eat every day, so whether its usage is scientifically important for human health, if used improperly, it may even cause cancer.

A few days ago, Professor Hong Zhaoguang, a famous cardiovascular specialist in China, put forward many pract…