First, what is the high mountain tea usually produces the mountain tea above 600 meters above sea level to call the mountain tea. Takayama tea is increasingly popular for its superior quality, non-pollution, low (or even no) pesticide residues, and has become the preferred tea crystal for cons.......
The freshwater lobster is known as crayfish, which has strong adaptability and can be widely used in freshwater lakes, rivers, ponds, gutters, rice fields and other water bodies. It is mainly distributed in the middle and lower reaches of the Yangtze River in Jiangsu, Zhejiang, and Shanghai. U.......
At present, China has become the second-largest beef producer in the world. Although the cattle industry has developed rapidly, the quality of beef, especially the tenderness of meat, is relatively low and the processing level is relatively low. This has, to a certain extent, limited the cattl.......
Leek leukoplakia, also known as leek gray mold, is one of the main diseases of leek. The symptoms are: in the early stage of disease, small white spots or light grayish brown spots appear on the leaves, and then the tip develops downwards. When the humidit.......
Russian scientists have recently developed a new bio-insecticide that can kill five types of crop pests such as moths, beetles, aphids, cockroaches, and thrips (Thysanoptera).
The Russian "Izvestia" reported that scientists have discovered that Bacillus thuringiensis has multipl.......
The Russian "Izvestia" reported that scientists have discovered that Bacillus thuringiensis has multipl.......
First, the collection and cultivation of wild seedlings This method is mainly popular in coastal areas such as Yuhuan, Yueqing and Ninghai in Zhejiang. Net bags can be used to collect the juveniles scattered on the expansive shoal and put them in temporary pond culture. The area of ​â.......
1. Pre-stocking preparations Fish stocks should be well-prepared before stocking, and check whether the inlet and outlet are intact to prevent leakage. If problems are found, they should be resolved immediately. Secondly, observe the situation of the stocked waters. In particular, understand t.......
Heavy, noisy, black smoke, many people have poor visual impression on the diesel engine, coupled with the more complex structure of the diesel engine, many people lack understanding of the diesel engine, especially the lack of understanding of modern advanced diesel engine. In fact, after many.......
The proper storage of seeds is a guarantee of winning the harvest in the coming year. There are eight taboos when keeping seeds: 1. Avoid excessive water. During storage, there are certain requirements for the moisture content of the seed: the moisture content of the cereal seeds is 11% to 12........
First, acidification. After early weaning of piglets, the source of lactic acid is interrupted and gastric acid secretion is still less, which seriously affects digestion. Acidification of feeds for weaned piglets should be performed. You can add 1-3% citric acid or lactic acid to your pig'.......