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mouse harmfulness
相关语句
  相似匹配句对
     Mouse
     鼠标
短句来源
     CAT AND MOUSE
     猫和老鼠
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     the currentstate and harmfulness;
     企业会计信息失真现状及危害;
短句来源
     On the Status of Social Harmfulness
     论社会危害性的地位
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The experiment investigation was carried out from March to July in 2005 in Xinjiang to find that the mouse was the main food of Saker Falcon.In the investigation,342 food pellets were found,in which there were 287 food pellets mixed with mouse hair,which occupied 83.9%.There were 117 food pellets mixed with mouse bones,which occupied 34.2%.In 117 remains of Saker food,Rhombomys opimus occurred more than 15 times.Based on watching breeding,mouse was also the main food of Saker Falco.Because the great number of...

The experiment investigation was carried out from March to July in 2005 in Xinjiang to find that the mouse was the main food of Saker Falcon.In the investigation,342 food pellets were found,in which there were 287 food pellets mixed with mouse hair,which occupied 83.9%.There were 117 food pellets mixed with mouse bones,which occupied 34.2%.In 117 remains of Saker food,Rhombomys opimus occurred more than 15 times.Based on watching breeding,mouse was also the main food of Saker Falco.Because the great number of mice was preyed on in breeding season,the birds of prey have positive effect on controlling mouse harmfulness.

2005年3~7月在新疆卡拉麦里山地区和北塔山地区的猎隼(Falco cherrug)食性研究中发现鼠类是其主要食物。调查中收集到猎隼食团342个,其中有鼠毛出现的食团是287个,占到83.9%。有鼠骨出现的食团是117个,占到34.2%。在鉴定出来的117个残留物种类中,大沙鼠出现次数超过15次。根据目击的结果分析,鼠类在食物种类中占绝对优势。由于繁殖季节对鼠类大量捕食,猛禽类能在生物防治鼠害中起到积极的作用。

 
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