The occurrence and prevalence of common diseases and insect pests of various vegetables, therefore reminding the majority of vegetable farmers to pay attention to the prevention and control of the following pests and diseases.
Solanum vegetables have umbilical rot, sunburn, rot, powdery mildew, and leaf mold. Melon vegetables include powdery mildew, downy mildew, umbilical mildew, and viral diseases. In order to prevent and cure these diseases, in addition to strengthening the management of various agricultural affairs, it is necessary to carry out scientific and rational chemical control. Spraying the tree guard general is a compound preparation successfully developed by applying ultraviolet disinfection technology. The coated tree can quickly form a protective film, suffocating and sterilizing, and preventing and treating various cortical diseases. It is suitable for protecting crops such as cotton, vegetables, herbs, flowers, tobacco, and bankers to prevent virus replication and infection. At the same time, it is combined with spraying foliar fertilizer, plant growth regulator and other timely calcium supplementation.
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