Summer and autumn are hot and rainy, and there is plenty of sunshine. It is a peak season for some MORE

Head smut is a systemic disease that harms tassels and ears of corn. The affected plants are dwarf MORE

Pigs are animals resistant to roughage. Most of the roughage can be eaten, but the following five MORE

In the fitting room in the mall, the consumers who tried on it were in constant stre MORE

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The harvesting period is also a major factor that affects the storage effect of snap beans. The st MORE

After the beginning of autumn, the weather gradually cools and gets drier. The body's immune s MORE

Young apple trees grow stronger, but their cold resistance is poor and their management is not goo MORE

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As the temperature begins to drop day by day, how can the friends of the cold constitution keep wa MORE

With the release of the two-child policy, many families have plans to add one more person. Dad an MORE

1. Valves for petroleum installations ;  　　 1) Refin MORE