The speed difference between the drum and the inner screw of the centrifuge is 28r/min, and the…
It is an acute protozoal disease of many birds caused by trichomoniasis of chicken tissue…
In summer, hot weather, surface transpiration and tree growth all require large amounts of…
When high-end liquors such as Maotai and Wuliangye began to …
Chocolate is a favorite of many people, but do you know that the copper cont…
After taking a break from sex, the first thing to do is to urinate. Normal female urethra …
1. The disease type is mainly brown spot, with white hairy hyphae on the surface of the fruit …
Cabbage is cheap, easy to grow, shelf-stable and has high yields. Many breeders use it for…
Sleep helper 1: Xiaomi
Among all cereals, millet contains the most abundant trypto…
In the production process of celery in the solar greenhouse, hollow phenomenon often occurs, r…
1. The black soil does not require strict soils. It is suitable for planting in various so…
Black and white pandas are very cute, but whoever has a pair of “panda eyes†c…