Comprehensive prevention and control method of radix notoginseng powdery mildew

Abstract

The invention provides a comprehensive prevention and control method of radix notoginseng powdery mildew, aiming at overcoming the disadvantages of the prior art. The comprehensive prevention and control method comprises the following steps: S1, inspecting and observing; S2, separating a powdery mildew infection center; S3, treating plants with diseases; S4, controlling the environment in a separation region. The method of controlling the environment in the separation region of the step S4 comprises the step of carrying out powdery mildew prevention and control in the separation region; the powdery mildew prevention and control comprises: windproof control, humidity control, temperature control and prevention and control carried out by pesticide application, wherein the windproof control is as follows: the inside of the separation region and the outside of the separation region are controlled to have no air flow exchange; the humidity control is as follows: the environment humidity in the separation region is controlled to be 50 percent to 70 percent; the temperature control is as follows: the environment temperature in the separation region is controlled to be 10 DEG C to 20 DEG C; the prevention and control carried out by the pesticide application is as follows: a bactericide is applied to the separation region, and sterilization control is carried out. By adopting the comprehensive prevention and control method of the radix notoginseng powdery mildew, a bursting scale of the radix notoginseng powdery mildew is reduced; furthermore, the separation region is reasonably divided, repeated bursting of the powdery mildew is inhibited and the final pesticide residue rate is reduced to be about 0 percent.

Description

technical field [0001] The invention belongs to the technical field of Chinese herbal medicine epidemic prevention and control, and in particular relates to a comprehensive prevention and control method for notoginseng powdery mildew. Background technique [0002] Panax notoginseng, a traditional Chinese medicinal material, is a plant of the genus Ginseng in the family Araliaceae. Its roots, stems, leaves, flowers and other parts contain various physiologically active substances, and it has been widely used in medicine and health care products. Due to the unique pharmacological effects of Panax notoginseng on human blood system diseases, it has become the main raw material for the treatment of cardiovascular and cerebrovascular diseases. It is a bulk type of Chinese herbal medicine. With the development of society and the change of people's living habits, the incidence of blood system diseases is increasing, and the social demand for Sanqi medicinal materials is also increa...

AI Technical Summary

Problems solved by technology

[0009] The present invention aims at the problem of high recurrence rate of prevention and treatment of powdery mildew of notoginseng and the need to reduce the planting density, and provides a comprehensive prevention and control method of powdery mildew of notoginseng, comprising the following steps: