Joke Collection Website - Bulletin headlines - Can wheat be planted after a long summer? Field management of wheat in Xia Hou.

Can wheat be planted after a long summer? Field management of wheat in Xia Hou.

1. After the long summer, wheat can be planted.

2. Pest control. In the long summer, there is a big difference between the north and the south, and the temperature fluctuates frequently in the same area. This time is the frequent period of many crop diseases and insect pests. In the process of seedling raising, attention should be paid to the prevention and control of whiteflies and aphids on various crops cultivated in various protective facilities, especially the pests in greenhouse should be eliminated in the shed in early May to reduce the migration to the open field and cause greater harm.

3. Use wheat yellow water skillfully. Before and after the long summer, the temperature in North China and Northwest China rose rapidly, but the precipitation was still not much. In addition, the wind is strong and evaporation is strong in spring. Atmospheric dryness and soil drought often seriously affect the normal growth of crops. When the highest temperature exceeds 30 degrees Celsius, the wind speed is higher than level 3, and the air relative humidity is less than 30%, this kind of weather is easy to form dry and hot wind. Maintaining suitable soil humidity and increasing air humidity through irrigation can prevent or reduce the harm of dry-hot wind. In particular, watering once a day before wheat ripens 10 can effectively prevent the harm of dry and hot wind.