The duration of the determination of Guan Liping, Li Wanlong
3.6%, matrine nicotine microcapsule suspension, Hu Minghui
(Heilongjiang province Pingshan forestry pharmaceutical factory, Heilongjiang Harbin 150324) Abstract:
3.6% - matrine nicotine microcapsule suspension is a plant source of micro capsule. Through the laboratory in different periods and retention of content analysis, the results showed that: 3.6% matrine nicotine - microcapsule suspension in 15d retention rate at about 40%, can achieve the insecticidal dose; and 16 ~ 20d in retention rates remain at more than 35%, there is still certain killing effect on pests. In order to determine the effective duration of this product under natural conditions,The control test in the field, the application of 1500 times liquid reagent, 10d investigation of the pest mortality rate was 77.62%, mortality rate was 65.03% after 20d of pests. Through the indoor test and field test results show that the content of the control of matrine nicotine - 3.6% microcapsule suspension and retention rate can fully meet the needs of the forest pest control, and the retention rate is higher than the other formulations of pesticide. Keywords: nicotine -
3.6% microcapsule suspension; matrine; plant; persistence; determination.
正在翻譯中..
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