近来,防治小麦白粉病、锈病和叶斑病的新型杀菌剂是朝着内吸性、甾醇抑制性、并以三唑为基础的广谱性方向发展的.新型杀菌剂的发展目标是防治范围广、施用剂量小、最好是一次施用的.在美国西北部地区,将几种杀菌剂用来防治小麦的锈病、叶枯病、颖枯病以及Pseudocerosporella根腐病.在华盛顿州用粉锈宁对由锈病引起冬、春小麦产量损失的数据表明, Recently, novel fungicides against wheat powdery mildew, rust and leaf spot have been developed toward the systemic and sterol-inhibiting and triazole-based broad-spectrums.The goal of the new fungicide is to control the range Wide, low application dose, preferably once applied In the northwestern United States, several fungicides are used to control wheat rust, leaf blight, flagrant blight and Pseudocerosporella root rot in Washington state with triadimefon The data on the yield loss of winter and spring wheat caused by rust showed that,