Recently, the State Food and Drug Administration has convened a closed meeting with 8 companies including Ali Health, Jingdong Medicine, Baidu Medicine, Dangdang Pharmacy, Kang Aiduo, Rongtong E-commerce, Guangzhou Expressway and Xi.......
The State Food and Drug Administration recently approved three innovative new products: “percutaneous interventional artificial heart valve systemâ€, “variable angle dual-probe single photon emission computed tom.......
Chinese cabbage is widely cultivated in China, but spring cultivation is prone to problem.......
The core tips: warm weather in spring, windy weather is more, when the farmers in the air, if you do not pay attention to the wind will be blown vents will lead to excessive temperature inside the greenhouse, affecting the growth of vegetables, at the same time, due to improper operation w.......
In the humidity control of the small cold storage, a humidifier and a corresponding temperature and humidity measuring transmitter can be arranged in the constant temperature room. With such a design, the relative humidity in the small refrigerator can be better ensured. During the .......
Even if the rain is not properly managed after the pepper, it will have a certain influence on the pepper, and the following aspects should be mainly done:
A. Cultivate weeds, increase plant ash, and reduce humidity and ventilation
Through cultivating, breaking the soil com.......
Release date: 2016-07-25
ã€The poem says solar terms】
The vernal equinox is an important solar term. “Equinoxes are yin and yang.†Therefore, during the three months of spring, the spring equinox is divided equally between spring and.......
Release date: 2017-05-31
Fractures caused by falls in wars, car accidents, or elderly people with low bone density may result in incomplete hea.......
Try to pick chickens when the light is dark in the morning and evening. Because the chicken's activity is reduced in a dim environment, it is easy to catch.
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