The use of pesticides is the most common method for pest control. In the process of using pesticides, farmers often have poor efficacy. There are also some new medicines, new ingredients, sufficient content, and dosage forms. The new "good medicines" are being used by farmers due to poor
A look at the mouth-shaped mouth is short and round, large and homogeneous, mouth fork deep, thin jaw. The mandible with relatively neat mandible and upper jaw eats much more, does not picky eaters, is easy to raise, and grows quickly. Second, look at the short eyes and eyes, pigs with bright eye
  Nanotechnology is a technology that has a profound impact on many areas, both in academic and applied fields . The nano pulverizer is an industrial equipment, which belongs to the secondary deep processing equipment. The powder particle size requirements reach the application fie
The moisture content of vegetables is about 85%, its crude fiber content is low, palatability is good, and rabbits are greedy. Feeding young rabbits within 90 days of age with vegetable leaves will cause diarrhea in only a few days. If the rabbit suffers from diarrhea after eating vegetables, it s
Illustration Yangcheng Lake hairy crabs eat 10 steps 1. Cut off the eight legs of the hairy crabs, including the two tweezers. After letting cool, the meat will be separated from the crab shells. It is easy to be pulled out or even sucked out. Therefore, it must be left until the end; 2, the cra
According to Chinese medicine, certain tissues or excretions of the human body are also traditional Chinese medicines and can be used to treat diseases. For example, there is media coverage that a parent uses saliva to pound wounds for children. This is the use of saliva for its bactericid
Fertilizer fish farming is an effective method to reduce the cost of feed for fish farming. The commonly used chemical fertilizers include urea, ammonium bicarbonate, superphosphate, and compound fertilizers. When using it, you should master the principle of a small number of times, apply it every
1. Clean up the ditch and drain it after the rain, ice, and snow melt, to prevent freezing of water and water accumulation in the field, causing root rot. 2. In time soil loosening and rhizosphere soil, breaking the surface of the ice, increase soil temperature and promote the growth of peas. 3.
The preparation of fermented material is calculated according to 100 kg of straw powder obtained by fermentation. 0.2 kg of straw biological preparation is added to 30 kg of corn bran, and the mixture is stirred evenly. Then 69.8 kg of straw powder is added, and a suitable amount of water is added
Leeks are rich in iron, calcium, and vitamin K, and they are the protagonists on diet tables. They are popular vegetables. The use of winter greenhouses to plant winter leeks, the Spring Festival can be listed, the harvest period of up to 4? 5 months, the yield per mu up to 3,000 kilograms or more
Leeks are rich in iron, calcium, and vitamin K, and they are the protagonists on diet tables. They are popular vegetables. The use of winter greenhouses to plant winter leeks, the Spring Festival can be listed, the harvest period of up to 4? 5 months, the yield per mu up to 3,000 kilograms or more
The main application of technology in the field of health care that materials management visualization technology, digital medical information technology, medical procedures of digital technology in three aspects. (1) Monitoring and management of medical devices and drugs With the