(1) The external observation method is disturbed when the ewes produce estrus, the eyes are dull, t......

On April 14, “Daily Economic News” reporter learned from the National Grain an......

First, the cause: 1, gilt reproductive system, incomplete or slow development, inhibited the initia......

The “daze” phenomenon of tractor wheels means that when the tractor is running and tran......

Summer cucumber grows during the hot and rainy season. The high temperature and rainy weather often......

The strong goslings have strong viability and disease resistance, high survival rate, and rapid gr......

At present, the inventory of concentrated apple juice in China is nearly exhausted. Since ......

Picking up can promote side vines. Species that are dominated by lateral vines usually increase the......

9-24 weeks old for the reserve species of Muscovy, should choose to stay in the body of a strong ma......