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介绍几种新农药（上）辽宁省植物保护站辽宁省植保服务公司新星新星是美国杜邦公司新开发的一种三嘧唑类杀菌剂。它能迅速被叶面吸收经导管输送到病部，阻止病原孢子的形成及菌丝的生长蔓延，达到保护和治疗的作用。且用量较低，对作物及人畜安全。新星可用于防治梨黑星病...
Introduction of several new pesticides (on) Plant Protection Station of Liaoning Province plant protection service company in Liaoning Province Rising star is the United States DuPont newly developed a three-pyrazole fungicides. It can be quickly absorbed by the foliage to the diseased part of the duct, preventing the formation of pathogenic spores and mycelium growth and spread to achieve the protection and treatment. And the lower dosage, the safety of crops and people. Nova can be used to control pear scab ...