陕西苹果园天敌昆虫研究初报 |
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作者姓名: | 陈 川 李 鑫 唐周怀 |
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作者单位: | 陕西省动物研究所 西安710032(陈川,唐周怀),西北农林科技大学植保学院 杨凌712100(李鑫) |
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基金项目: | 陕西省科技攻关项目;陕西省科学院科研项目 |
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摘 要: | 对陕西不同地区苹果园天敌昆虫进行了调查研究,通过野外调查与采集标本,室内分类鉴定,明确了不同地区天敌昆虫资源,研究结果还表明,天敌昆虫在陕西不同地区的苹果园的分布存在一定的差异,随着苹果园海拔高度的升高,果园天敌昆虫的种群及数量分布有逐渐减低的趋势,天敌昆虫的分布不仅与自然地理条件、植被等因素直接有关,而且与管理等人为影响有较大的关系。
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关 键 词: | 陕西 苹果园 天敌昆虫 资源 发生规律 |
Study on Natural Enemy Insects in Apple Orchard in Shaanxi |
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Authors: | Chen Chuan Li Xin Tang Zhouhuai |
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Abstract: | Resources of natural enemy insects in apple orchards were systematically studied in apple orchards in Shaanxi province.The results showed that:the distributions of natural enemy insects were different from the apple orchards in different altitude.It is a tendency of decrease to the population and number distribution of them when the altitude is increased.The distributions of them related to many cause which included their geography,vegetation and men''s intervention. |
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Keywords: | Shaanxi Apple orchard Natural enemy insect Resource Occurrence |
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