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麦类赤霉病是丽水地区大小麦主要病害,历年都有不同程度为害,特别是近年来大小麦面积迅速扩大,施肥水平提高后,每逢3-4月份麦子抽穗灌浆期间,碰上连续阴雨,常常造成大小麦赤霉病大流行。1973年丽水地区大小麦主要由于赤霉病大流行而比1972年减产近1700万斤。从几个社队调查看来,一般损失2-3成,严重的损失5成以上。麦类发生赤霉病不仅影响产量,且降低种子质量,人畜食用后还会发生头晕、呕吐、腹泻等中毒现象。 1973年是大小麦赤霉病大流行年份。为
Wheat scab belongs to Lishui area wheat and wheat major diseases, over the years have varying degrees of damage, especially in recent years, the size of wheat increased rapidly, the level of fertilization increased, every 3-4 months wheat heading during filling, run-in rainy days , Often resulting in the size of the wheat pandemic pandemic. In 1973, the large and small wheat in Lishui area fell by nearly 17 million kg more than in 1972 mainly due to the faucet pandemic. According to the survey conducted by several commune teams, the average loss is 2-3% and the serious loss is over 50%. Wheat scab occurs not only affect the yield, and reduce the quality of seeds, human and animal consumption will occur after dizziness, vomiting, diarrhea and other poisoning. The year 1973 was the year of the pandemic of wheat head and stem. for