The farmer said: "If you want to eat good pears, scrape the bark in winter." In the winter, the perennial pear trees are scraped and can effectively eradicate pear black spot disease, ring vein disease, and dry rot that are left in the old pear skin. Diseases, anthracnose, and ot.......
Cleverly installed cylinders. In winter, the water blocking ring becomes brittle due to the cold weather, and it is easily broken when installed on the cylinder liner. Before installation, the water stop ring can be soaked in warm water of about 60°C for 5 minutes. After the removal, th.......
1. Pond clearing. Before stocking, the ponds must be cleaned, and after the snow the ponds must also be reinforced to remove excess silt. About 15 days before the stocking of the crabs, the ponds were thoroughly cleared. There were two methods for clearing ponds: dry method and clear water.......
The purpose of greenhouse cultivation in early spring is to supply peppers for the spring and summer markets. The breeding period of the pepper is in the cold winter season. After the planting, the outside temperature gradually rises. The temperature and light conditions are favorable to t.......