Preparation method of biological disease and pest prevention medicine used for melon and fruit vegetables
A technology for preventing diseases and insect pests of fruits and vegetables, which is applied in the field of preparation of biological pest control agents, and can solve the problems of long harvest period of fruits and vegetables, affecting the competitiveness of fruits and vegetables, and short harvest interval.
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Embodiment 1
[0012] The preparation method of the biological pest control agent for fruits and vegetables of the present invention comprises the following steps:
[0013] A, preparation of major ingredients: the major ingredients are composed of raw materials according to the following weight ratio: 2 parts of capsicum, 3 parts of Chinese prickly ash, 5 parts of pyrethrum, 8 parts of tobacco, 6 parts of poison vine, 2 parts of tea seed cake;
[0014] B, auxiliary material preparation: 0.5 part of matrine, said matrine is an aqueous preparation with an effective content of 1.3%;
[0015] C. Preparation of medicament: Add 60 parts of water to the main ingredient and boil for 30-40 minutes, filter to obtain a primary filtrate; add 40 parts of water to the obtained filter residue and boil for 20 minutes, then filter to obtain a secondary filtrate, the primary filtrate and the secondary The filtrates are combined, after cooling down, dilute with water to a mixed solution with a total weight of ...
Embodiment 2
[0018] A, main ingredient preparation: the main ingredient is composed of raw materials according to the following weight proportions: 4 parts of capsicum, 6 parts of Chinese prickly ash, 8 parts of pyrethrum, 10 parts of tobacco, 9 parts of poisonous deervine, 3 parts of tea seed cake;
[0019] B, auxiliary material preparation: 0.8 part of matrine, said matrine is an aqueous preparation with an effective content of 1.3%;
[0020] C. Preparation of medicament: add 100 parts of water to the main ingredient and cook for 30-40 minutes, filter to obtain a primary filtrate; add 80 parts of water to the obtained filter residue and boil for 20 minutes, then filter to obtain a secondary filtrate, the primary filtrate and the secondary The filtrates were combined, and after cooling down, water was added to dilute the mixed solution to a total weight of 400 parts, and auxiliary materials were added to the mixed solution at a ratio of 1:500, and the biological pest control agent for frui...
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