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一、材料与方法 (一)供试药剂及供试作物 药剂:1、50%农利灵WP1000倍(德国巴斯夫公司产);2、50%农利灵WP1500倍(德国巴斯夫公司产);3、50%速克灵WP1500倍(日本住友株式会社产);4、70%甲基托布津WP800倍(日本曹达化学工业株式会社);5、纹枯灵粉10g/亩;6、CK(清水)。 供试作物:杭茄一号红茄。 (二)试验方法 试验设在1994年菌核病发生较重的老蔬菜地,共设 6个处理,3次重复,每小区试验面积 30m~2,随机排列,设保护行。喷药时间在4月10日、17日及24日各一次,采用背负式喷雾器进行喷雾,以确保植株受药全面、均匀。田间管理同一般大田。 (三)调查方法 喷药前凋查病情基数(病情指数均在1以下,近似定为0),在最后一次施药后20天(5月14日)调查药后发病情况,每小区取5点,每点10株,按发病
Materials and methods (a) for the test agents and tested crops Pharmacy: 1,50% Nonglin Ling WP1000 times (BASF German production); 2,50% Nonglin Spirit WP1500 times (BASF German production); 3 , 50% Scandinavia WP1500 times (Japan Sumitomo Co., Ltd.); 4,70% thiophanate-methyl WP800 times (Japan Soda Chemical Industry Co., Ltd.) Water). The test crop: Hanguang one red eggplant. (B) Test Method Test set in 1994, the incidence of sclerotisia old vegetables, a total of six treatments, three replicates, each plot test area of 30m ~ 2, arranged randomly, with protection line. Spraying time on April 10, 17 and 24 each time, the use of knapsack sprayer for spraying, to ensure that plants receive a comprehensive and uniform. Field management with the same field. (C) survey method before spraying the disease base (disease index were below 1, approximately as 0), 20 days after the last application (May 14) to investigate the incidence of drugs, each district to take 5 Point, 10 points per point, according to the disease