The temperature requirement of laying hens or broilers is very strict. The level of temperature dir......
Honey pill is a major and clinically widely used dosage form of zui i......
In our technical guidance to the countryside, we found that many farmers practice fighting locusts......
1. Heritability: Heritability is relatively high (35-50%), and gilts are not selected for those mo......
Mao Aurian ears period in the annual 5 to 10 months, the production of high quality and high yield ......
First, cabbage vegetables Such vegetables have large leaf area and large transpiration, but their r......
1. In the formula formula of young chicks, the amount of soybean feed is high, which may cause fec......
In order to facilitate, save labor, and increase efficacy, many farmers’ friends often use p......
The use of highly toxic, highly toxic, and high-residue pesticides and pesticides that cause carcin......
Drug Name: Generic name: human EB virus capsid antigen IgM (EB VCA IgM) ......
The surface of vegetable seeds is often accompanied by pathogens. Seeds are an important way to spr......
Why is it easy to burn seedlings with traditional manure? Many rural households in rural areas in......