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东北林业大学(邮码:150040)迟德富等人组成的课题组,最近研究出一种生物、化学相结合的防治杨柳介壳虫病害技术
Northeast Forestry University (Postal Code: 150040) Chi Tak Fu and others composed of research group recently developed a biological and chemical combination of disease prevention and treatment of willow beetle disease