南京地区设施菠菜灰霉病生物防治药剂筛选试验初报
Shanghai Agricultural Science and Technology（2023）
Abstract
为筛选出绿色环保且适用于设施菠菜灰霉病防治的生物药剂,特开展了不同生物药剂对设施菠菜灰霉病的防效对比试验.结果表明,生物药剂3亿CFU/g哈茨木霉菌可湿性粉剂对菠菜灰霉病表现出较好的防治速效性、持久性,防效一直为各药剂处理中最高,在第2次施药后14 d,该药剂对灰霉病的防效为67.4％,且该药剂对菠菜生长安全.
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