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What kind of pesticide does peach tree raw gum use?

Published: 2024-11-06 Author: mysheen
Last Updated: 2024/11/06, Peach tree is a kind of deciduous small tree, its fruit is one of the fruits of the Yangtze River in daily life, its meat is delicious, nutritious, it is known as the first fruit in the world. So, what kind of pesticide is used in peach tree raw gum? What kind of pesticide is used in peach tree raw gum? But from December to the following year

Peach tree is a deciduous small tree, its fruit is one of the fruits of the Yangtze River in daily life, its meat is delicious, rich in nutrients, known as "the first fruit in the world". So, what kind of pesticide does peach rubber use?

1. What pesticide is used for peach rubber?

It can spray 400 times solution of fungicide + organic silicon from December to January of the next year to eliminate overwintering bacteria and eggs; 600 times solution of fungicide + organic silicon can also be sprayed before peach germination to kill active bacteria; or 600 times solution of fungicide can be sprayed from late March to mid April for prevention; or 600-800 times solution of fungicide can be sprayed from early May to early June and early August to early September for prevention.

II. Introduction of peach gummy disease

Gummy disease of peach is an important disease of branches, which causes tree weakness, yield reduction or tree death. There are two kinds of non-infectious disease and fungal infection disease.

1, physiological glue flow: mainly occurs in the trunk and main branches. After the rain, the gum contacts with the air and turns into a brown hard amber gum block. After being infected by saprotic bacteria, the diseased part turns brown and decays, resulting in weaker and weaker tree vigor. Serious cases cause dead trees, heavy diseases in rainy season, heavy diseases in older trees, and light diseases in young trees.

2. Infective exudation: mainly harmful branches. The pathogen infects the branches of the current year, mostly from the wound and lateral bud invasion, there are tuberous protrusions centered on the dermatome, the current year does not shed glue, has the latent infection characteristics, the next year the tubercle dehiscence spills glue, the late stage of the disease produces a large number of fusiform or round small black spots on the surface of the infected part, there are two peaks in a year, one in early May to early June, and one in late August to early September.

 
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