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郧县盛产红苕,常年种植面积约27—30万亩,但由于黑斑病严重为害,每年烂种达3000万斤以上,对增产增收和提高改善社员生活有一定的影响。为了印证近年本省各地药剂熏蒸防烂的示范结果,总结使用不同窖型防烂的经验,并探索改进药剂处理的方法,以求更有效地抑制和减免黑斑病的为害,为确保种苕安全过冬提供依据,特进行本试验。 一、试验经过 本试验设在历年烂窖严重的柳陂区朋儒公社一心大队(1963—1964年度烂种40％),于1964年11月开始到1965年3月结束。药剂处理时召开全县
Yunxian is rich in red yeast rice and the planted area is about 27-30 million mu all the year round. However, due to the severe infestation of black spot, the annual rot is more than 30 million kilos, affecting the increase of production and income and improvement of the life of the members. In order to verify the results of demonstration of fumigation prevention in different parts of the province in recent years, summarize the experience of using different cellar type anti-rot and explore ways to improve medicament treatment in order to more effectively suppress and reduce the damage caused by black spot disease. In order to ensure the safety of species breeding, Provide the basis for winter, especially for the test. First, the test After the test set in the calendar year of serious cellar Liupanshui Pengru community commune (1963-1964 annual 40%), beginning in November 1964 to March 1965 the end. Pharmacy held throughout the county