Drug for control of rosa chinensis red spider disease and preparation method thereof

Abstract

The invention relates to a drug for control of rosa chinensis red spider disease and a preparation method thereof. The drug comprises pyridaben wettable powder, Toona sinensis bark, Arisaema heterophyllum Blume, babylon weeping willow root-bark, Chenopodium ambrosioides, sophora flavescens, rehmannia glutinosa, and Aconitum carmichaeli. The method includes: first of all, adding the Chinese herbal components into water to conduct decoction, then adding the herb residue into ethanol to conduct centrifugal extraction, then mixing the extraction product with medicinal liquid, finally adding pyridaben wettable powder and performing dilution with water to obtain a finished product. Pyridaben wettable powder is a preparation with good killing effect on red spiders at the growth stage, and is mixed with the Chinese medicinal extract to reach a good comprehensive effect. The drug has a cure rate of 100% on insect attacked rosa chinensis, and has the characteristics of low recurrence rate, low toxicity and reusability.

Description

technical field [0001] The invention relates to the technical field of rose insect control, in particular to a medicine for preventing and treating rose spider mite diseases and a preparation method thereof. Background technique [0002] Rose belongs to Rosaceae, known as the queen of flowers, evergreen or semi-evergreen low shrub, stems have thorns, blooms in four seasons, mostly deep red, occasionally white, flowers are slightly fragrant, flowering period is from April to October, and blooms in spring At most, most of them are complete flowers. They have strong adaptability, are resistant to cold and drought, and do not have high requirements on the soil. Microstrip acidic sandy loam rich in organic matter and well-drained is better. It can be used for daily ornamental flowers, flowers, roots, The leaves can be used as medicine. In the process of rose cultivation, red spiders are common destroyers. They are commonly known as big spiders, big dragons, and sand dragon lamps...

AI Technical Summary

Problems solved by technology

In the process of rose cultivation, red spiders are common destroyers. They are commonly known as big spiders, big dragons, and sand dragon lamps. The scientific name is spider mites. Round or oval, when people find its harm, the damage is often serious, so pay attention to observation when cultivating roses. If insect damage is found, insect leaves should be removed in time, and pesticides should be used to kill insects. Mite, dicofol, dimethoate, medimethodine, etc., after long-term use of the above pesticides, not only increase the resistance of red spiders, but also reduce the efficacy of the pesticides, and cannot effectively inhibit the occurrence of pests

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