Pesticide composition containing fructus cnidii and olive leaf extract and preparation method of pesticide composition

A technology of olive leaf extract and pesticide composition, applied in the field of pesticides, can solve the problems of unfavorable product sales and promotion, low carvacrol extraction rate, poor control effect, etc., and achieve the improvement of crop immune system ability, low cost and effective The effect of low concentration
CN108432811AInactive Publication Date: 2018-08-24CHENGDU NEWSUN CROPSCI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHENGDU NEWSUN CROPSCI
Publication Date
2018-08-24
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention relates to a pesticide composition containing fructus cnidii and olive leaf extract, and belongs to the field of pesticides. The preparation method comprises the following steps: mixingfructus cnidii and olive leaves according to a weight ratio of (5 to 15) to (1 to 5); extracting with an organic solvent or water. The prepared pesticide composition has a synergistic effect and realizes an excellent effect of preventing and controlling powdery mildew.
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Description

technical field

[0001] The invention relates to a pesticide composition containing Cnidium Fructus Cnidii and olive leaf extracts and a preparation method thereof, belonging to the field of pesticides. Background technique

[0002] Powdery mildew occurs in leaves, tender stems, flower stalks, flower buds, petals and other parts. The initial stage is yellow-green irregular small spots with inconspicuous edges. Then the lesions continued to expand, white powder spots appeared on the surface, and finally numerous black spots appeared in this place. The affected part turns gray, and the surface is covered in contiguous pieces, with unclear edges, stained white or off-white. When the damage is severe, the leaves shrink and shrink, the young shoots are twisted and deformed, and the flower buds do not open. At present, the prevention and control of powdery mildew in production mainly relies on chemical agents, but there are problems such as drug resistance, excessive residues, an...

Claims

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