Royal chicken breeding Royal pheasants have strong disease resistance and wide adaptability. They......

Calves should be kept in a single bar during lactation. The weaned yak adopts large-scale free-rang......

Scientific name Chlorops oryzae Matsumura Diptera, yellow leaf miner. Alias ​​rice s......

Humidity in the shed was relatively high and vegetable diseases occurred more frequently. However, ......

Oxygen shut-off valve maintenance 1. The purpose of maintenance is to extend the life of the oxyg......

Release date: 2009-05-14 American scientists have developed a new type of portable sphygmomanom......

Due to the influence of bad weather such as high temperature and drought or heavy rain, the virus, ......

Grapes and apples, citrus, pears and bananas are juxtaposed into five fruit trees. It breeds quickl......

Process flow Frozen sheep carcass → Thawing → Treatment → Cutting → Pre......

Breeding mainly based on cuttings. In spring, select annual, vigorous and vigorous twigs, cut the l......