2 results about "Methyl eugenol" patented technology

The application discloses a kind of active substances for crop protection and its composition and preparation method and application, the substance general formula as follows: Wherein: R1 It is hydrogen atom, halogen, cyano, methyl, methoxy, nitro, trifluoromethyl or the disubstituted of arbitrary combination of above halogen;R2 It is hydrogen atom, halogen or nitro substitution.This application derivative shows better inhibitory effect to rice bacterial leaf spot, rice bacterial leaf blight, kiwi bacterial canker, citrus canker.The inhibitory activity of compound II-18 to kiwi bacterial canker bacteria is best.Plant pathogenic fungi (sclerotinia sclerotiorum, phomopsis viticola, botryosphaeria dothidea and fusarium graminearum) inhibitory activity test shows that compound II-10 shows better inhibitory activity to fusarium graminearum.In addition, part of the derivatives of the application has significant contact toxicity to bactrocera dorsalis (Hendel).The composition of compound II-5 and methyl eugenol shows synergistic trapping effect in the process of preventing and treating the main pest of kiwi, bactrocera dorsalis (Hendel).

The application relates to a method for preventing and treating termites in a poria cocos planting process. The method comprises the following steps: spreading a termite poison bait composition in a cellar in a poria cocos planting area after excavation and sunning; digging a trench around the periphery of the poria cocos planting area, covering the trench with soil after spreading the termite poison bait composition, wherein the termite poison bait composition comprises methyl eugenol, azadirachtin and carvone, and a termite prevention and treatment buffer isolation belt is established; and placing a pine wood section in the cellar, covering the pine wood section with soil after inoculating poria cocos spores on a top sawing opening of the pine wood section. The scheme provided by the application can effectively prevent and treat termites in the poria cocos planting process and has no pesticide residue.