摘要
经人工室内饲养和野外实地观察，对林区甘肃鼢鼠的危害特点及食性、食量进行初步研究表明，甘肃鼢鼠在林区危害３０多种树木，所食植物涉及４０科８０余种．甘肃鼢鼠对林木平均日食量为６０．５ｇ，且体重与食量成正相关。该鼠对林木的喜食度不如杂草和农作物．由于气侯、食料等因素，甘肃鼢鼠常呈季节性迁移。
Abstract The damage features, feeding habits and appetite of Gansu sokhor were studied through the artifical feeding and field investigation Gansu sokhor damages more than 30 tree species, feeding plants reachs to 40 families and 80 species more. The average daily appetite of Gansu sokhor is 60.5g, which is positively related to the sokhor weight. The sokhor prefers grass and crops than trees. Since climate, feeding materials factors, the Gansu sokhor often shows seasonal migration.
出处
《陕西林业科技》
北大核心
1994年第1期40-45,共6页
Shaanxi Forest Science and Technology
