| 昭通市苹果园昆虫群落时间格局与害虫防治 |
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| 引用本文： | 杨本立,宋家雄.昭通市苹果园昆虫群落时间格局与害虫防治[J].云南农业大学学报,1999,14(4):358-360. |
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| 作者姓名： | 杨本立 宋家雄 |
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| 作者单位： | [1]云南农业大学农业科学技术学院 [2]昭通地区植保植检站 |
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| 摘 要： | 1994年4月至9月在昭通市苹果园进行昆虫群落系统调查,根据调查结果,应用最优分割法,将昆虫群落的时间变化分为4月上旬至7月下旬,8月上旬和8月中旬至9月下旬3个有序阶段,揭示了各阶段害虫、天敌的发生特点,提出了防治意见。
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| 关 键 词： | 苹果 昆虫群落 时间格局 防治意见 |
| 收稿时间： | 1999-05-11 |
Studies on the Time Pattern of Apples Insect Communities and Insect Pest Control in Zhaotong Region |
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| Yang Benli,Song Jiaxiong,Yan Naisheng,Chen Guohua.Studies on the Time Pattern of Apples Insect Communities and Insect Pest Control in Zhaotong Region[J].Journal of Yunnan Agricultural University,1999,14(4):358-360. |
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| Authors: | Yang Benli Song Jiaxiong Yan Naisheng Chen Guohua |
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| Institution: | Yang Benli 1 Song Jiaxiong 2 Yan Naisheng 1 Chen Guohua 1 |
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| Abstract: | The time pattern of apples insect was studied in 1999. According to result from systematic investigation, and applying optimization cut apart to time change of insect communities, it separated into three period, that is the first ten days of April to the last ten days, the first ten days of August to the second ten days of September. Revealed the period characteristic on occurrence of insect pest and natural enemy respectively. Worked out control plan of insect pest. |
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| Keywords: | Apple Insect communities Time pattern Pest control |
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