Insecticide for disease and pest control of prunus humilis

Abstract

The invention discloses an insecticide for disease and pest control of prunus humilis. The insecticide is prepared from the following raw materials in parts by weight: 10 to 20 parts of 40 percent chlorpyrifos emulsifiable concentrates, 2 to 6 parts of alternaria tenuissima protein, 1 to 5 parts of 5 percent fenpyroximate suspending agent, 1 to 10 parts of monopotassium phosphate, 5 to 10 parts of25 percent pymetrozine WP, 1 to 10 parts of 3 percent ctylamine acetate AS, 1 to 5 parts of sodium nitrophenolate, 5 to 10 parts of tea saponin powder in which the content of active matters is 60 percent, 2 to 6 parts of thymol and bordeaux mixture supplemented to 100 parts. The insecticide disclosed by the invention has the advantages that resistance probability of pests can be reduced; the dosage of pesticides is reduced, and indiscriminate use of the pesticides is avoided, so that the environment is protected; the resistance of prunus humilis tress is improved, and the problem of diseasesand pests in the growth process of the prunus humilis is solved.

Description

technical field [0001] The invention relates to the field of prevention and control of Plum disease and insect pests, in particular to an insecticide for the prevention and control of Prunus prunus pests. Background technique [0002] Ou Li, also known as calcium fruit because of its high calcium content in the fruit, belongs to the wild fruit tree of the dwarf shrubs of the genus Prunus in the family Rosaceae, and is the third-generation small fruit unique to my country. Its fruit is similar to large cherries, sweet and sour, unique flavor, rich in nutrition, can be eaten fresh or processed, and the seeds can be used as medicine. [0003] In the planting of European plums, the main diseases are powdery mildew and leaf perforation; the main pests are aphids, borers, slugs, white moths, etc. At present, most of the control processes use Bordeaux mixture or imidacloprid for spraying control, and the control effect is relatively good. Poor, and pests are prone to develop resis...