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生态学杂志 ›› 2009, Vol. 28 ›› Issue (09): 1905-1908.

• 研究报告 • 上一篇    下一篇

铜绿丽金龟对不同植物叶片的选择和取食反应

李为争;袁莹华;原国辉**;罗梅浩;郭线茹   

  1. 河南农业大学植物保护学院| 郑州 450002
  • 出版日期:2009-09-10 发布日期:2009-09-10

Selection and feeding responses of Anomala corpulenta adults to different plant leaves.

LI Wei-zheng;YUAN Ying-hua;YUAN Guo-hui;LUO Mei-hao;GUO Xian-ru   

  1. College of Plant Protection, Henan Agricultural University, Zhengzhou 450002, China
  • Online:2009-09-10 Published:2009-09-10

摘要: 在室内测定了铜绿丽金龟(Anomala corpulenta)成虫对不同植物叶片的选择和取食反应。选择反应结果表明:铜绿丽金龟成虫对蓖麻表现出明显的趋性,在配对试验中没有寄主植物叶片干扰时对蓖麻叶片的选择率高达90%,有寄主植物叶片存在时趋向率达60%以上。取食反应结果表明:成
虫非常喜欢取食花生、榆树和大豆叶片,取食12 h后的排粪量分别为(37.05±9.30) mg、(35.25±4.72) mg和(16.75±3.18) mg;其次为苘麻叶片;而12 h内取食的蓖麻叶片重量和排泄的粪便量仅分别为(0.50±0.18) mg和(0.25±0.13) mg。因此,可以认为铜绿丽金龟成虫趋向蓖麻叶片的目的不是为了取食。

关键词: 猪粪, 堆肥, 氧气, 消耗速率, 通风

Abstract: A laboratory experiment with different kinds of plant leaves showed that Anomala corpulenta adults had an obvious tendency to select Ricinus communis leaves, with the selection rate in a pair-test reached to 90% and 60% or more in the absence and presence of other host plant eaves, respectively. A. corpulenta adults preferred Arachis hypogaea, Ulmus pumila, and Glycinemax leaves to feed with, the feces weight excreted after 12 h being (37.05±9.30) mg, (35.25±4.72) mg, and (16.75±3.18) mg, respectively, followed by Abutilon theophrasti leaves. However, the leaf amount of R. communi consumed by and the feces weight excreted from A. corpulenta adults within 12 h were only (050±018) mg and (0.25±0.13) mg, respectively, illustrating that the selection of R. communi by A. corpulenta adults was not for feeding.

Key words: Pig manure, Compost, Oxygen consumption rate, Ventilation