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我们大队位于河北省的中部平原,土质属于沙壤土,全部是水浇地,自然条件较好。每年种植玉米800亩左右,全是麦垅点种和复种的夏玉米。我们对玉米大小斑病的研究,是从1972年开始的。在各级领导和有关单位的关怀下,我们经过四年的实践,深入调查、分析研究,初步掌握了玉米大小斑病的发生发展规律和综合防治方法。
Our brigade is located in the central plains of Hebei Province, the soil belongs to sandy loam, all irrigated, natural conditions better. About 800 acres of corn planted each year, all the Mai Mian point of species and summer corn. Our study of the maize-sized leaf spot began in 1972. With the care of leaders at all levels and relevant units, after four years of practice, we have conducted thorough investigations, analyzed and studied the occurrence and development of maize size spot disease and the integrated prevention and treatment methods.