Vegetable insecticide containing herba polygoni pubescentis and preparation method of vegetable insecticide
A plant insecticide, the technology of the plant insecticide, the plant insecticide of the plant, which is applied in the field of the plant insecticide of the plant and its preparation, can solve the problem of narrow control spectrum, and achieve the effect of non-toxic effect and wide insecticidal range
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Embodiment 1
[0017] A plant insecticide of L. vulgaris, which is made of the following parts by weight: 30 parts of cocklebur, 10 parts of purple grass, 20 parts of pepper, 20 parts of honey locust, and 5 parts of ginkgo biloba , 5 servings of Phytolacca, 200 servings of Moringa radiata, 20 servings of tea bran, 30 servings of tobacco leaves, 10 servings of pyrethrum.
[0018] The preparation method of the said Herbal Mice plant insecticide, the preparation method of the said Herbal Mice plant insecticide comprises the following steps:
[0019] 1) Dry the cocklebur, lavender, capsicum, pokeweed, Morris aureus, tea bran, tobacco leaf, pyrethrum, and ginkgo biloba after drying and crushing, placing it under high pressure 10Mpa, adding ethanol for extraction for 1 hour, and filtering to obtain the extraction Liquid A, then add water at a temperature of 80°C, supersonic extraction for 1 hour, and filter to obtain extract B;
[0020] 2) The extract solution A is decompressed to remove the ethanol to ...
Embodiment 2
[0024] A plant insecticide of L. oleracea, which is made of the following materials in parts by weight: 50 parts of cocklebur, 20 parts of purple grass, 50 parts of pepper, 35 parts of honey locust, and 10 parts of ginkgo biloba , 10 servings of Phytolacca chinensis, 500 servings of Moringa radiata, 50 servings of tea bran, 50 servings of tobacco leaves, 20 servings of pyrethrum.
[0025] The preparation method of the said Herbal Mice plant insecticide, the preparation method of the said Herbal Mice plant insecticide comprises the following steps:
[0026] 1) Dry the cocklebur, jasmine, capsicum, pokeweed, Morris aureus, tea bran, tobacco leaf, pyrethrum, and ginkgo biloba, dry and pulverize, place at high pressure 20Mpa, add ethanol for extraction for 2 hours, filter to obtain the extraction Liquid A, add water at a temperature of 90°C, supersound extraction for 2 hours, and filter to obtain extract B;
[0027] 2) The extract solution A is decompressed to remove the ethanol to obta...
Embodiment 3
[0031] A kind of plant insecticide of L. vulgaris, which is made of the following materials in parts by weight: 40 parts of cocklebur, 17 parts of purple grass, 30 parts of pepper, 28 parts of honey locust, and 7 parts of ginkgo biloba , 7 servings of Phytolacca chinensis, 350 servings of Moringa radiata, 28 servings of tea bran, 38 servings of tobacco leaves, 16 servings of pyrethrum.
[0032] The preparation method of the said Herbal Mice plant insecticide, the preparation method of the said Herbal Mice plant insecticide comprises the following steps:
[0033] 1) Dry the cocklebur, lavender, capsicum, pokeweed, Morinda cirrhosa, tea bran, tobacco leaves, pyrethrum, and ginkgo biloba, dry them and crush them, place them at a high pressure of 15Mpa, add ethanol for extraction for 1 hour, and filter to extract Liquid A, then add water at a temperature of 80°C, supersonic extraction for 1 hour, and filter to obtain extract B;
[0034] 2) The extract solution A is decompressed to remov...
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