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玉米是铁岭地区重要粮食作物,播种面积1976年达400万亩,1977年还有继续增加的趋势。玉米病害在铁岭地区发生的种类较多,有些病害给玉米生产造成严重损失.因此,迫切需要摸清铁岭地区玉米病害发生的种类和为害情况,总结群众防治经验,以便提出切实可行的防治措施,确保玉米生产的发展。
Corn is an important grain crop in Tieling. The sown area was 4 million mu in 1976, and the trend continued to increase in 1977. There are many kinds of maize diseases in Tieling area and some diseases cause serious losses to maize production.Therefore, there is an urgent need to find out the types of maize diseases and their damage situation in Tieling area, summarize the prevention and control experiences of the masses in order to put forward practical control measures, Ensure the development of corn production.