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Cement machinery: like to see the rice booming thousands of heavy waves helpless autumn does not fi...

Symptoms and causes The disease usually occurs within 1 to 2 weeks after sowing. After the disease ...

Coccidiosis has the highest incidence among chicken infectious diseases. As long as there are chick...

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1. This disease is a kind of acute contact infectious disease caused by swine fever virus. Among th...

Model NO.: PH4525-8 ...

First, the application of manure after the application of science Shilei Fertilizer is the key to p...