First, field selection and preparation of shrimp farming rice fields require close to the wate…
Goslings have weaker resistance to the bad environment. To improve the survival rate of goslin…
1. Frozen storage method: The gradually reduced temperature is used to gradually freeze the st…
First, the choice of raw materials Quality of fruits or vegetables is good or bad, although th…
Astragalus cultivation has a variety of methods such as field cultivation, pond raising, and c…
The death of lambs after they were born was often caused by the absence of milk and milk, whic…
Common viral diseases of freshwater fish are mainly grass carp hemorrhagic and acne sores. The…