常見例句Patent technology,Pesticidal, Sterilization, Antipruritic,Deodorization, Hair protecting and rehabilitation. 修復損傷皮毛等多種功效。Nowadays, we are facing large quantity of food such as vegetables and fruits with pesticidal residues. 上海久越生物科技致力與純凈、天然、草本的大花紫薇等植物提取物與有機烏龍茶配伍清順茶。The pesticidal and bactericidal effects of ginkgolic acid extracted from Ginkgo exocarp was studied. 從銀杏外種皮中提取的銀杏酚酸和白果酚有殺蟲、殺菌作用。The result shows that the NH4+ is the main pesticidal factor,and the micro-organisms and PH have no effect on pest. 研究結(jié)果表明,厭氧發(fā)酵液中具有殺蟲作用的主要因子為NH4+離子,而發(fā)酵液中的微生物以及pH值對殺蟲效果沒有影響。The pesticidal effect on aphid of the anaerobic fermentation liquid is studied by field experiment. 利用蚜蟲作為試驗對象,通過田間試驗的方法,對厭氧發(fā)酵液的殺蟲效果和殺蟲機理進行了研究。It is focusing on discussion of the insect kill mechanism,effect and toxicity of the pesticidal paint. 與普通的殺蟲漆相比,該殺蟲漆除對害蟲有明顯殺死作用外,對蟲卵的孵化也有抑制及破壞作用。 返回 pesticidal