The hot summer weather, MM have no appetite to eat, but the skin …
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A bogey vaccination. All immunization of chickens should be carried out before opening. If vac…
How to store unfinished fertilizer? Fertilizer is an important and urgent material for agri…
In the spring, everything recovers and the climate gradual…
1. Scientific management of yaks. Calves are fed half-hour to 1 hour after birth and are fed p…
The excessive load on the cultivator is mainly due to the excessive plough depth and the h…