The occurrence and comprehensive prevention and control of pear silver leaf disease In recent years, silver leaf disease is common in pear trees in some areas of the city. The disease is a devastating fungal disease. When the disease is severe, the pear garden can be destroyed within a few years. T

The fruits of nine mature Litchi cultivars Yuanhong were harvested and preserved in 7 groups after dipping with preservatives: Group A, PE bags were stored at room temperature and stored; Group B, wet sand cloths were stored at room temperature with moisture; Group C, control (fruits) Placed in ope

The rice film-covered direct-seeding cultivation technology is an efficient technology for water saving, saving, labor saving, provincial investment, and production increase. It is also a light-weight cultivation technology that reduces technical links and reduces labor intensity. This technology h