As the enhancement of awareness of health and enviroment of the public, studies of natural drug of safty, low toxicity, unresidual and unresistance are becoming the dominant direction of acaricide development.

隨著人們健康環(huán)保意識的增強亚洲春黄网站，對人畜及環(huán)境相對安全、低毒特技毛片、不致殘留黄色视频一区二区、不易產(chǎn)生耐藥的天然源藥物成為殺螨劑發(fā)展的主導方向。