Composition for controlling cabbage virus diseases and preparation method thereof

Abstract

The invention relates to the field of pesticides, in particular to a composition for controlling cabbage virus diseases. The composition comprises the following raw materials in parts by weight: 8-12parts of elsholtzia, 12-18 parts of Japanese cayratia herb, 12-18 parts of Herba Siegesbeckiae, 3-8 parts of cocklebur fruit, 12-18 parts of Cortex Cephalotaxi Hainanensis, 2-6 parts of common sage herb, 12-18 parts of bulb of lycoris aurea, 3-8 parts of glabrous pogestemon herb, 10-20 parts of herba inulae, 12-18 parts of fruticose breynia juvenile branchlet and leaves, 8-12 parts of Herba Droserae Lunatae, 8-12 parts of Chinese amphibious knotweed rhizome, 10-20 parts of lysimachia capillipes hemsl, 12-18 parts of compound amino acids and 10-20 parts of complex vitamins. The composition disclosed by the invention does not cause damage to cabbages and achieves an excellent effect of controlling the cabbage virus diseases to the greatest degree. The incidence of the virus diseases of vegetable cabbages is controlled to 3.26%, and the total effective rate of the attacked cabbage virus diseases is 90% or higher.

Description

technical field

[0001] The invention relates to the field of pesticides, in particular to a composition for preventing and treating cabbage virus disease and a preparation method thereof. Background technique

[0002] Purple cabbage, also known as red cabbage, purple cabbage or purple fennel, is commonly known as purple cabbage, a variety of Brassica cabbage species, and a type of head cabbage. Because the outer leaves and leaf balls are purple, it is called purple cabbage, also known as purple cabbage. The leaves are purplish red, with wax powder on the leaves, and the leaf balls are nearly round. Kale is a class of vegetables that strengthen the body. Purple cabbage is rich in sulfur element. The main function of this element is to kill insects and relieve itching. It has certain curative effect on various skin itching, eczema and other diseases. Therefore, eating this kind of vegetable regularly is very beneficial for maintaining skin health. People who eat vegetables ...