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秋甘蓝不同生育期害虫群落特点及防治对策
引用本文:袁哲明,陈永年.秋甘蓝不同生育期害虫群落特点及防治对策[J].长江蔬菜,1998(10):20-22.
作者姓名:袁哲明  陈永年
作者单位:湖南农业大学植物科技学院!410128
摘    要:根据秋甘蓝不同生育期特点,在分析不同害虫为害特点,为害高峰期及其与秋甘蓝敏感生育期吻合程度差异的基础上,提出了保苗的重点时期和防治的主要对象,据此制定的防治策略可减少施药次数3-4次。

关 键 词:秋甘蓝  生育期  群落  害虫防治

Characteristics and Controlling Measures of Pest Community during Growth Period of Autumn Cabbage
Yuan Zheming, Chan Yongnian, Ma Jun et al.Characteristics and Controlling Measures of Pest Community during Growth Period of Autumn Cabbage[J].Journal of Changjiang Vegetables,1998(10):20-22.
Authors:Yuan Zheming  Chan Yongnian  Ma Jun
Institution:Yuan Zheming; Chan Yongnian; Ma Jun et al
Abstract:The acting characteristics and summit of pests, the sensitive period were analysed in the different growth stages of autumn cabbage variety 'Jingfeng No.1'.We proposed the key period to keep a full seedlings and the main controlling target, the control measures formulated based on conditions mentioned above could deduce the 3-4 times for applying agricultural chemicals.
Keywords:Autumn cabbage  Growth period  Community  Pest control  
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