| 中华真地鳖低龄若虫消化道结构及取食习性 |
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| 引用本文： | 唐庆峰,金涛,吴振廷,王学林,吴尚澧.中华真地鳖低龄若虫消化道结构及取食习性[J].昆虫知识,2004,41(6):575-577. |
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| 作者姓名： | 唐庆峰 金涛 吴振廷 王学林 吴尚澧 |
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| 作者单位： | 1. 安徽农业大学植物保护系,合肥,230036
2. 安徽毫州兴邦科技发展有限公司,毫州,236800 |
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| 基金项目： | 安徽亳州兴邦科技发展有限公司提供资助 |
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| 摘 要： | 解剖喂食不同饲料中华真地鳖EupolyphagasinensisWalker的低龄若虫 ,结果表明 ,低龄若虫消化道与成虫消化道结构相同 ,具有胃盲囊和马氏管 ;嗉囊、中肠和后肠分别占消化道总长的比率与中龄若虫相同 ,具有消化食物的能力。观察消化道各部分的滞留物变化情况 ,发现 1龄若虫取食了饲养土中的腐殖质和配合饲料 ,表明孵化后的若虫需要喂食以满足营养需要。
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| 关 键 词： | 中华真地鳖 低龄若虫 消化道解剖 取食习性 |
The structure of alimentary canal and feeding habit of low instar nymphs of Eupolyphaga sinensis |
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| TANG Qing-Feng,JIN Tao,WU Zhen-Ting,WANG Xue-Lin.The structure of alimentary canal and feeding habit of low instar nymphs of Eupolyphaga sinensis[J].Entomological Knowledge,2004,41(6):575-577. |
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| Authors: | TANG Qing-Feng JIN Tao WU Zhen-Ting WANG Xue-Lin |
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| Abstract: | Based on the anatomy of the low instar nymph digestive tract structure, the results indicated that the digestive tract of low instar nymph of Eupolyphaga sinensis was similar to that of adult. The low instar nymphs had gastric caeca and Malpighian tubles. The low instar had assimilation ability by scaling the ratio of different part of digestive tract. The 1st-instar nymph can feed humus and manpower commixing feed by observed the secretions of digestive tract. The nymph just being habited need feed. |
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| Keywords: | Eupolyphaga sinensis Walker low instar nymphs anatomy of digestive tract feeding habit |
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