Cotton mealybug, also known as whitefly or sweetpotato mealybug, is commonly known as “white moth†and belongs to the order Homoptera, Fructus Mydae, and Fructus nobilis, which are widely distributed around the world. In recent years, with the large-scale promotion of insect-re.......
Salt damage in greenhouse vegetable cultivation is an important factor affecting the yield, therefore, it is imperative to solve the problem of controlling salt damage in greenhouses. The long-term use of chemical fertilizers, including inorganic salts such as nitrogen, phosphorus, potassi.......
The rare-earth microelement fertilizer used in agriculture uses rare earth chloride as a raw material to remove radioactive impurities, and its radiation dose is equivalent to that of nitrogen fertilizer, which is lower than that of phosphate fertilizer. Although rare earth elements are no.......
The rare-earth microelement fertilizer used in agriculture uses rare earth chloride as a raw material to remove radioactive impurities, and its radiation dose is equivalent to that of nitrogen fertilizer, which is lower than that of phosphate fertilizer. Although rare earth elements are no.......
1. Keep the surface of the wat.......
1. Keep the surface of the wat.......
The sun shines hotly on the ground, with outdoor temperatures reaching 37°C. In Zhangxingzhong’s pig farms in Pingan Village, Daxing Town, Dashan County, they felt very cool. The breeder Hu Yonggui slept on a sun lounger and took a leisurely lunch break. The next group of pigs al.......
When the tractor just tilts its head, the front wheel just left the ground and you can step on the clutch pedal. Let the front wheel land and brake immediately. If the head tilt angle is large, but there is no danger of overturning, you can immediately step on the clutch pedal teeth, brake.......