论文部分内容阅读
稻田深层施药防治水稻害虫,是近年来新发展起来的施药方法。这种方法防虫效果好,有利于保护害虫的天敌和其他有益生物,协调了药剂防治和生物防治的关系,减轻了对环境的污染,使传统喷撒农药的方法所带来的某些弊病得以克服,因而受到人们的普遍重视,各地正在试验推广之中。深层施药的方法,是将药剂与一定量的材料(多半是泥土)制成药丸或药块粒,施于稻田土中,通过稻根的吸收,达到杀虫目的。现将各地深层施药的一些作法及其效果作一综述,以供参考。
Paddy deep application of pesticides to control rice pests, is newly developed in recent years, application methods. This method has good pest controlling effect, is good for protecting pests’ natural enemies and other beneficial organisms, coordinating the relationship between pesticide control and biological control, reducing the pollution to the environment, and enabling the traditional method of spraying pesticides to bring certain disadvantages Overcome, and therefore by the people’s universal attention, all over the trial is being promoted. Deep application of the method is to medicine and a certain amount of material (mostly soil) made of pills or pills block, applied to paddy soil, through the absorption of rice roots, to kill the purpose. Here are some of the practice of deep drug application and its effects are summarized for reference.