Novel insecticide, preparation method and application of novel insecticide
An insecticide and a new technology, applied in the field of insecticide preparation, can solve the problems of pest resistance and pollute the environment, and achieve the effects of being favorable for popularization and application, convenient in use and simple in production method
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Embodiment 1
[0034] A new type of insecticide, in parts by weight, comprising the following raw materials: 40 parts of weeping willow leaves, 40 parts of kava pepper, 40 parts of tea tree leaves, 30 parts of leafless horsetail, 30 parts of paulownia leaves, and 30 parts of poison ivy 20 parts of garlic, 20 parts of neem, 20 parts of wasabi, 1500 parts of water.
[0035] The preparation method of described novel insecticide comprises the following steps:
[0036] S1: Mix and pulverize weeping willow leaves, kava pepper, tea tree leaves, leafless horsetail, paulownia leaves, poison ivy, garlic, neem, wasabi to obtain mixture A, add mixture A to water, and extract with ultrasonic Extract the liquid medicine under the following conditions: the ultrasonic power is 140W, the ethanol concentration is 55%, the extraction temperature is 55°C, and the extraction time is 120min;
[0037] S2: Filter and concentrate the medicinal solution prepared in step S1 to a water content of 25% to obtain a mixtu...
Embodiment 2
[0039] A new type of insecticide, in parts by weight, comprising the following raw materials: 60 parts of weeping willow leaves, 60 parts of kava pepper, 60 parts of tea tree leaves, 50 parts of leafless horsetail, 50 parts of paulownia leaves, and 50 parts of poison ivy 40 parts of garlic, 40 parts of neem, 40 parts of wasabi, 4500 parts of water.
[0040] The preparation method of described novel insecticide comprises the following steps:
[0041] S1: Mix and pulverize weeping willow leaves, kava pepper, tea tree leaves, leafless horsetail, paulownia leaves, poison ivy, garlic, neem, wasabi to obtain mixture A, add mixture A to water, and extract with ultrasonic Extract the liquid medicine under the following conditions: the ultrasonic power is 180W, the ethanol concentration is 75%, the extraction temperature is 65°C, and the extraction time is 90min;
[0042] S2: Filter and concentrate the medicinal solution prepared in step S1 to a water content of 18% to obtain a mixtur...
Embodiment 3
[0044] A new type of insecticide, in parts by weight, comprising the following raw materials: 50 parts of weeping willow leaves, 50 parts of kava pepper, 50 parts of tea tree leaves, 40 parts of leafless horsetail, 40 parts of paulownia leaves, and 40 parts of poison ivy 30 parts of garlic, 30 parts of neem, 30 parts of wasabi, 3000 parts of water.
[0045] The preparation method of described novel insecticide comprises the following steps:
[0046] S1: Mix and pulverize weeping willow leaves, kava pepper, tea tree leaves, leafless horsetail, paulownia leaves, poison ivy, garlic, neem, wasabi to obtain mixture A, add mixture A to water, and extract with ultrasonic Extract the liquid medicine under the following conditions: the ultrasonic power is 160W, the ethanol concentration is 65%, the extraction temperature is 60°C, and the extraction time is 105min;
[0047] S2: Filter and concentrate the medicinal solution prepared in step S1 to a water content of 20% to obtain a mixtu...
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