During the growth and development of beef cattle, vitamin A deficiency is prone to occur. Especiall...

All kinds of existing aquaculture objects are heterotrophic organisms, and the substances and energ...

Liriomyza sativae is a kind of tiny flies. Adults are grayish black and have a body length of 1.3-2...

Sweet potato, also known as sweet potato, sweet potato, sweet potato, sweet potato, etc., its stem ...

First, the clinical symptoms of rabbit hair removal occurred at the head, around the mouth and ear...

Abstract : The planting of Qinghai shrimps was carried out using the facilities of the crab breedin...

Ramie silkworm is named after eating ramie leaves. The pods are pod-shaped, with holes at the top a...

After using the tractor in winter, be sure to release cold water in time to prevent freezing of the...

First, the type and structure of cages Farming cages usually have two types of cages of 4m2 and 2...

To see a doctor, you need to prescribe the right medicine. Soil testing and formula fertilization i...

【Other middle name】Pen chicken cocks, Phoenix cockscomb, Torch cocks, Reed cockscomb, ...

After the mixed powdered feed is granulated, various aspects such as nutrition and edible quality ...