Biopesticide for preventing and controlling camellia oleifera pests and its preparation method
A biopesticide, pest and disease technology, applied in the field of biomedicine, can solve the problems of "green health care" function discount of camellia oil, weaken the market competitiveness of camellia oil, reduce the value of camellia oil and related products, and achieve the effect of increasing production and improving quality
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Embodiment 1
[0023] The present embodiment provides a kind of biopesticide for the prevention and treatment of Camellia oleifera diseases and insect pests, which includes the following raw materials in parts by weight: Huoxiang 20, Polygonum cuspidatum 30, Polygonum 10, Neem bark 8, Chrysanthemum chrysanthemum 30, Trichoderma harzianum 0.1 and Bacillus subtilis 0.2, the The preparation method of biological pesticide comprises the following steps:
[0024] Plant extraction: First, according to the above weight parts, weigh the wrinkled patchouli, Polygonum cuspidatum, Polygonum cuspidatum, Neem bark and Chrysanthemum chrysanthemum, and cut into 2-3 cm pieces, then use the ultrasonic extractor to adopt flash extraction technology, and the volume concentration is 60% of the organic solvent is subjected to multiple extractions, and the filtrate of each extraction is collected by filtration to obtain a plant organic solvent extract, wherein the organic solvent is an aqueous solution with ethanol...
Embodiment 2
[0028] The present embodiment provides a kind of biopesticide for the prevention and treatment of Camellia oleifera diseases and insect pests, which includes the following raw materials in parts by weight: Huoxiang 24, Polygonum cuspidatum 32, Polygonum punctata 13, Neem bark 10, Chrysanthemum chrysanthemum 26, Trichoderma harzianum 0.2 and Bacillus subtilis 0.3, the The preparation method of the biopesticide provided in the example is basically the same as the preparation method of the biopesticide provided in Example 1, except that the parts by weight of each raw material are different.
Embodiment 3
[0030] The present embodiment provides a kind of biopesticide for the prevention and treatment of camellia oleifera diseases and insect pests, which includes the following raw materials in parts by weight: Huoxiang 26, Polygonum cuspidatum 35, Polygonum 15, Neem bark 11, Chrysanthemum chrysanthemum 25, Trichoderma harzianum 0.3 and Bacillus subtilis 0.4, the The preparation method of the biopesticide provided in the example is basically the same as the preparation method of the biopesticide provided in Example 1, except that the parts by weight of each raw material are different.
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