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一、试验材料与方法(一)供试药剂:50%锰锌.腈菌可湿性粉剂(沙隆达郑州农药有限公司提供)。(二)对照药剂:25%腈菌唑乳油(江苏省宜兴市生物化工厂生产,市售品);70%代森锰锌可湿性粉剂(江苏省利民化工有限公司生产,市售品);50%富星可湿性粉剂(锰锌.腈菌)(江苏省宜兴市生物化工厂生产,市售品)。(三)试验田概况:试验设在永城市高庄镇王楼村的梨园内进行,株行距4m×5m,土质为砂壤。肥水条件一般,空
First, the test materials and methods (A) for the test agent: 50% manganese zinc. Bacterial carbon dioxide (Sanonda Zhengzhou pesticides Limited). (B) Control agent: 25% Myclobutanil EC (produced by Yixing Biological Chemical Plant in Jiangsu Province); 70% Mancozeb WP (manufactured and sold by Jiangsu Limin Chemical Co., Ltd.) ; 50% Fu Xing Xing WP (MnZn. Corylus bacteria) (Yixing City, Jiangsu Province, the production of bio-chemical plants, commercial products). (C) Overview of the experimental field: The experiment was conducted in the pear orchard of Wanglou Village, Gaozhuang Town, Yongcheng City with a spacing of 4m × 5m and sandy soil. Fertilizer conditions in general, empty