论文部分内容阅读
阿勒泰地区莴笋病虫害种类比较多,在病虫害防治过程中要按照无公害生产技术要求,采取农业防治、物理防治、生物防治为主,药剂防治为辅的综合防治技术,选择高效、低毒、低残留的药剂,要科学施药,控制用药次数和掌握好配药浓度,注意农药安全间隔期。
In the Altay region, there are many kinds of pests and diseases of lettuce. In the process of pest and disease control, we should take the integrated prevention and cure technology supplemented by agricultural prevention and control, physical prevention and treatment, and chemical prevention and control, in accordance with the technical requirements of pollution-free production, and select high efficiency, low toxicity and low residue Of the pharmaceutical, scientific application of drugs, control the number of drugs and master the concentration of the drug, pay attention to pesticide safety interval.