Occurrence and Comprehensive Control of Underground Diseases and Insect Pests in Changyi Ginger
Changyi city in Shandong province is an important ginger planting area in China.Influenced by traditional planting concepts,people blindly use chemical fertilizers,seriously lack of soil organic matter,and seriously imbalance of microbial flora,root-knot nematodes,root rot and stem base rot have become the main underground diseases and pests in the development of ginger industry.Summarizing the occurrence characteristics and rules of the three kinds of diseases and pests,this paper analyzed the symptoms,disease conditions and transmission routes of the three kinds of diseases and pests,and proposed comprehensive control measures of agriculture,physics,chemical and biological,so as to provide reference for scientific prevention and control of ginger diseases and pests.
Gingerroot-knot nematoderoot rotstem base rotcomprehensive prevention and treatment