小麦赤霉病,是我国长江流域小麦产区的主要病害之一,对小麦生产影响很大.它不仅在流行年引起小麦严重减产,而且病粒中产生的毒质,人和家畜吃了会引起急性中毒,发生呕吐、腹痛、头晕等现象。所以防治小麦赤霉病是长江流域小麦产区的主要问题.多年来,我国以药剂为主进行 Wheat scab is one of the major diseases in the wheat growing area of ​​the Yangtze River valley in China, and has a great impact on the wheat production. It not only causes a serious yield reduction of wheat during the epidemic period, but also the toxicants, human and livestock produced in the grain Cause acute poisoning, vomiting, abdominal pain, dizziness and other phenomena. Therefore, the prevention and control of wheat scab is the main problem in the wheat production area in the Yangtze River valley.For many years,