论文部分内容阅读
山南开大学、沈阳化工研究院参考国外经验,试验合成的新内吸杀菌剂一“拜米伯6447”为小麦条锈病的化学防治开辟了广阔前景,被认为是目前国内防治小麦条锈病的最佳药剂。小麦条锈病是威胁小麦生长的严重病害之一,近年来,由于条锈病生理小种的变异,许多抗条锈病的优良品种的抗锈性能陆续丧失,小麦条锈病回升流行,给小麦生产带来严重威胁。以往没有特别有效的防治药剂。自试制出“拜米伯6447”后。一九七八年交由中国农科院植保所、甘肃省农科院植保所及陕西、四川等地农科院所,作药效试验和田间应用技术研究工作。通过在甘肃的陇南、陇东和四川北部地区的试
Shannan open University, Shenyang Institute of Chemical Industry Reference to foreign experience, the experimental synthesis of a new systemic fungicide a “Bayer Bo 6447” for the chemical control of wheat stripe rust has opened up broad prospects for the current control of wheat stripe rust is considered the most Good medicine. Wheat stripe rust is one of the serious diseases which threaten the growth of wheat. In recent years, due to the variation of physiological races of stripe rust, the rust resistance of many fine varieties resistant to stripe rust has been gradually lost, and the stripe rust of wheat has rebounded and brought to wheat production serious threat. In the past there is no particularly effective control agent. Since the trial produced “Bymy Bo 6447” after. In 1978 by the Chinese Academy of Agricultural Sciences plant protection, Plant Protection Institute of Gansu Academy of Agricultural Sciences and Shaanxi, Sichuan and other places of agricultural science, for efficacy testing and field application technology research. Through the Gansu Longnan, Longdong and northern Sichuan trial