摘要 |
An in-depth research and practice has been conducted on vegetable diseases and pests in Shandong Province, and the principles of comprehensive and ecological control of diseases and pests are put forward, including agricultural control measures such as crop rotation, field cleaning, fertilizer and water management, physical control measures such as catching and killing, trapping, blocking, photoelectric energy treatment, biological control measures such as the use of natural enemies, pathogenic microorganisms, other beneficial organisms and metabolites, and scientific and rational chemical control measures. Comprehensive prevention and control not only controls vegetable diseases and pests effectively, but also protects the ecological environment. |