摘要
通过对鼢鼠对杂草的选食性、杂草对鼢鼠种群分布的影响的研究和对鼢鼠危害特征及树木被害原因的分析,明确了杂草是鼢鼠数量分布的限定性因素.利用各种方法除去林间杂草,切断鼢鼠食物来源可做为治理鼢鼠的生态措施.
Through studics on the influence of perennial weeds on myospalax distribution,and analysis of myospalax's harmful characteristics and of the factors that harm trees,we' ve made it clear that weeds are the key factors that decide the distribution of myospalax. Clearing out the weeds among trees in many ways can cut off the food source of the myospalax and be an ecological method for controlling the myospalax.
关键词
鼢鼠
森林保护
生态防治
鼠害
种群
Myospalax Harmful animal Forest-protection Ecological control