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节 气 13立秋8月7～9日气温20～35℃主要农事 ①晚熟大白菜、芥菜、蒜苗、大青菜播种。 ②秋延番茄、冬芹、冬笋育苗。 ③秋芹、韭菜、甘蓝、菜花定植。 防治对象 十字花科蔬菜病毒病,霜霉病、软腐病、黑腐病。豆类病毒病、疫病、锈病,芹菜病毒病、软腐病、叶斑病、斑枯病。 豇
13 solar terms autumn August 7 ~ 9 temperature 20 ~ 35 ℃ main agricultural ① late-cooked Chinese cabbage, mustard, garlic, sowing vegetables. ② autumn delayed tomato, winter celery, bamboo shoots nursery. ③ autumn celery, leeks, cabbage, cauliflower colonization. Control objects cruciferous vegetable virus disease, downy mildew, soft rot, black rot. Legionella virus disease, blight, rust, celery virus, soft rot, leaf spot, spot blight. cowpea