北京市农林科学院植保所,通过“七五”和“八五”攻关课题研究,研制出一批防治蔬菜病害的新农药,现介绍如下: 一、粉尘剂 品种及防治对象见下表。 药剂名称 防治对象 1.7％防霉灵粉尘 黄瓜霜霉病、番茄晚疫病、早疫病 2.5％防细菌粉尘 黄瓜角斑病、斑点病、兼治白粉病 3.5％灭霉灵粉尘 灰霉病、兼治叶霉病、早疫病 4.8％克炭疽粉尘 黄瓜炭疽病、青椒炭疽病 5.5％防黑星粉尘 黄瓜黑星病 6.沾花药—沾花灵 番茄、茄子、西葫芦花期灰霉病和 Plant Protection Institute of Beijing Academy of Agriculture and Forestry, through the “Seventh Five-Year” and “Eighth Five-Year” research project to develop a number of new pesticides to control vegetable diseases, are as follows: First, the varieties of dust agents and control objects in the table below. Agent name Control object 1.7% Mildew resistant dust Cucumber downy mildew, tomato late blight, early blight 2.5% Anti-bacterial dust Cucumber angular leaf spot, spot disease, and powdery mildew 3.5% Disease, Early blight 4.8% Gram anthrax dust Cucumber anthracnose, green pepper anthracnose 5.5% anti-black star dust cucumber scab 6. Pesticide - stained flower sprouts tomato, eggplant, zucchini bloom gray mold and