摘要
对陇东草地害鼠的种类分布、群落组成及草地危害情况进行了调查研究。结果表明，该区共有草地鼠类２４种，分属６科，危害草地面积达２０．１万ｈｍ２，损失牧草达１６８２０．１万ｋｇ；根据鼠类群落优势种及其生境的差异，将草地鼠类划分为４个群落。通过总结分析近几年鼠害的防治状况和存在问题，提出了当前草地鼠害防治的一些对策。
he species, distribution, community composition of rodents on the grassland and harm to the grassland were investigated in the east Gansu Province, the resules were obtained as follows, there were 24 species of grassland rodents in the region, which belonged to 6 families, the area which were harmed by the rodents was about 2.01×105 hm2, The loss of grass was 1.682×108 kg. The grassland rodents were divided into 4 rodent communities, according to their dominant species and environmental factors. The control status and the main problems of the grassland rodents were summarized. Some strategies of controlling the grassland rodents were recommended too.
出处
《草业科学》
CAS
CSCD
北大核心
1998年第3期32-35,31,共5页
Pratacultural Science
