Nowadays, more and more pure water has entered millions of households. Some people even co…
Virus disease is a common bacterial disease of potato. There are three main manifestations…
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Milk has long been regarded as one of the main ways infants and young children get their n…
Different growth periods of fruit trees have different matching requirements for fertilize…
Lack of green feed in spring, young pigs susceptible to vitamin A deficiency, if not timel…
The cold winter weather, lack of green feed, which is unfavorable to beef cattle. However,…
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In large-scale chickens, chickens are scientifically restocked according to different seas…
In the early spring season, there was less hay and crude protein and other nutrients were …