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- botanical insecticidal powder 植物性粉剂
- The research developments of various botanical insecticidal bioactive compounds were reviewed according to their chemical structures, including alkaloids, terpenes, esters, ketones and quinones. 主要介绍了生物碱类、萜烯类、酯类、酮和醌类以及其它种类的植物源杀虫剂对各种害虫的效果。
- Effects of Three Botanical Insecticides Against Pieris rapae L. 三种植物性杀虫剂对菜青虫的毒效。
- botanical insecticidal activities 植物源杀虫活性成分
- Preliminary Studies on the Effects of Three Botanical Insecticides to the Adult of Maladera sp. 三种植物性杀虫剂对烟草码绢金龟生物活性的初步研究。
- Title: Study on the effect of three botanical insecticides to Adult Maladera sp. 关键词:码绢金龟;植物性杀虫剂;忌避作用;拒食作用
- This species is used medicinally and for stabilizing dunes. The annual branches contain the alkaloid anabasine (C10H14N2), a botanical insecticide. 本种可药用和为使沙丘稳定。一年生枝包含生物碱假木贼碱(C10H14N2),一种植物学的杀虫剂。
- Sow the former in the soil should seriously look at whether ants and other pests, to prevent the event, in the seedbed Shangsa insecticide powder. 撒播前要认真察看土壤中有无蚂蚁及其它害虫,为防万一,可在苗床上撒杀虫粉剂。
- The result indicate that botanical insecticides celangulins had no marked cross-resistance with organophosphorus (phoxim) and pyrethoid (fenvalerate) insecticides. 因此,抗有机磷及菊酯类农药的棉铃虫品系对苦皮藤素仍有其相应的敏感性。
- I plant the use of local resources --- Derris Root products as raw materials, production of extended-spectrum, high efficiency, low toxicity, non-pollution pesticide botanical insecticide. 我厂采用当地资源特产---鱼藤根为原料,生产广谱、高效、低毒、无公害植物性杀虫剂农药。
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- Actually they even have vanilla powder. 实际上还可以加香草粉。
- The botanical garden has turned into a wilderness. 植物园成了一片荒野。
- There is a botanical garden in Paris. 巴黎有个植物园。
- He takes a powder every morning. 他每天早晨吃一种粉状药。
- Research Advance in Botanical Insecticides 植物源杀虫剂研究进展
- Borax is a kind of white powder. 硼砂是一种白色粉末。
- Shaking will settle the chalk powder down. 晃一晃把粉笔末抖落下来。
- Borax must be reduced to powder for infants. 硼砂必须研成细粉才能供婴儿使用。
- He crushed a piece of chalk to powder. 他将一支粉笔压成粉末。