Novel orchard insecticide and preparation method thereof
A technology of pesticides and orchards, applied in the direction of pesticides, botanical equipment and methods, biocides, etc., can solve the problems of fruit tree pests and diseases, the limited ability of pesticides to kill insects and bacteria, and cannot be maintained, and achieve low cost , Conducive to popularization and application, good insecticidal effect
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Embodiment 1
[0009] Embodiment 1: A kind of novel orchard insecticide, comprises by weight: 10 parts of Patrinia, 10 parts of Bauhinia bark, 12 parts of rotenone, 8 parts of tobacco leftovers, 12 parts of Sophora flavescens, 6 parts of castor-oil, maple 14 parts of poplar leaves, 6 parts of pyrethrum, 5 parts of oxymatrine, and 10 parts of cnidium.
Embodiment 2
[0010] Embodiment 2: A kind of novel orchard insecticide, comprises by weight: 24 parts of Patrinia, 15 parts of Bauhinia bark, 18 parts of rotenone, 14 parts of tobacco leftovers, 18 parts of Sophora flavescens, 12 parts of castor, maple 24 parts of poplar leaves, 13 parts of pyrethrum, 9 parts of oxymatrine, and 15 parts of cnidium.
Embodiment 3
[0011] Embodiment 3: A kind of novel orchard insecticide, comprises by weight: 22 parts of Patrinia, 14 parts of Bauhinia bark, 16 parts of rotenone, 13 parts of tobacco leftovers, 16 parts of Sophora flavescens, 10 parts of castor, maple 20 parts of poplar leaves, 12 parts of pyrethrum, 8 parts of oxymatrine, and 14 parts of cnidium.
[0012] In the above-described embodiment, the preparation method of the novel orchard insecticide is as follows: first, Patrinia, Bauhinia bark, rotenone, tobacco leftovers and maple poplar leaves are mashed into a slurry, and clear water can be added for soaking according to the actual situation during mashing; Add 4-6 times of clear water to soak for 8-14 hours after making slurry, then remove the slag and get its clear liquid; then add 20 times of water to 90-100°C for Sophora flavescens, castor, pyrethrum, oxymatrine and cnidium After boiling for 60-90 minutes, filter out the liquid medicine, mash the filter residue, stir and mix with the l...
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