Compound pesticide for preventing aphis pomi and preparation method thereof

A technology of apple yellow aphids and pesticides, which is applied in the field of compound pesticides for the control of apple yellow aphids and its preparation, which can solve the problems of unreasonable mix and match of insecticides, failure to achieve economic benefits, and increased resistance of pests, and achieve rapid effects , prolong life, long-lasting effect
CN104904740AInactive Publication Date: 2015-09-16INST OF PLANT PROTECTION SHANDONG ACAD OF AGRI SCI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
INST OF PLANT PROTECTION SHANDONG ACAD OF AGRI SCI
Publication Date
2015-09-16
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention belongs to the technical field of compound pesticide and in particular relates to a compound pesticide for preventing aphis pomi and a preparation method of the compound pesticide. Pymetrozine and bifenthrin are used as active ingredients to be prepared into the compound pesticide; the compound pesticide prepared from pymetrozine and bifenthrin which are used as active ingredients can overcome the situations that the existing pesticides for preventing aphis pomi are diverse, are used disorderedly, and have poor prevention effect; the pesticide effects of pymetrozine and bifenthrin are improved, the spraying frequency is reduced, the resistance is delayed, the variety life is prolonged and the environment pollution is relieved.
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Description

technical field

[0001] The invention belongs to the technical field of compound pesticides, and in particular relates to a compound pesticide for controlling apple yellow aphids and a preparation method thereof. Background technique

[0002] Apple yellow aphid, scientific name Aphis ciricola van der Goot, also known as Spiraea aphid, belongs to Homoptera Aphididae, is one of the important pests that harm apple trees.

[0003] The apple yellow aphid mainly clusters adults and nymphs to suck the juice of young leaves and shoots. The damaged leaves roll horizontally to the back of the leaves. In severe cases, they are blood red and fall off early. The nursery and young trees, especially the young shoots, are severely damaged, and the growth of new shoots is hindered. and affect tree development. At present, the main control method for such pests in our country is still chemical control, but with the continuous increase and innovation of the types of pesticides, due to the lack...

Claims

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