| 青海省海北州同宝牧场草原地下鼢鼠调查与灭治 |
| |
| 引用本文： | 阿翰林,吉汉中,赵晓军,杨生联.青海省海北州同宝牧场草原地下鼢鼠调查与灭治[J].青海畜牧兽医杂志,2002,32(6):19-21. |
| |
| 作者姓名： | 阿翰林 吉汉中 赵晓军 杨生联 |
| |
| 作者单位： | 1. 青海省海北州草原工作站,西海,810200
2. 青海省平安县第二中学 |
| |
| 摘 要： | 海北州同宝牧场地下鼢鼠平均密度为3．434只／hm^2，鼢鼠土丘密度最高达2425个／hm^2。鼢鼠当年土丘数、土丘覆盖度、牧草损失量均与鼢鼠密度有显著的线性相关关系，其回归方程为：Y土丘数＝0．1919＋0．0189x；Y覆盖度＝0．218＋3．268；Y损失量＝0．22＋0．1565x。通过灭治，最高灭效94．7％，最低灭效90．1％，平均灭效92．4％，达到“青海省草地鼠虫害灭治验收收标准”。
|
| 关 键 词： | 青海 海北州 同宝牧场 草原 地下鼢鼠 弓箭灭治 |
| 文章编号： | 1003-7950(2002)06-0019-03 |
| 修稿时间： | 2002年7月24日 |
The Essays on Investigation into Underground Sokhors,deratization and Protection of Grasslands of Tongbao Grasslands in Haibei Autonomous Region of Qinghai Province |
| |
| A Han-lin et al.The Essays on Investigation into Underground Sokhors,deratization and Protection of Grasslands of Tongbao Grasslands in Haibei Autonomous Region of Qinghai Province[J].Chinese Qinghai Journal of Animal and Veterinary Sciences,2002,32(6):19-21. |
| |
| Authors: | A Han-lin |
| |
| Abstract: | There are 3.434 underground sokhors mean density of per hectare at Tongbao Grasslands,but some hillocks,sokhors even get 2,425 mean density of per hectare of one hillock.Sokhors mean density is concerned with numbers of hillocks,quantity of covered with hillocks and quantity of losing of grasslands.The regression equation is:y numbers of hillocks =0.1919+0.0189x;y quantity of covered with hillocks =0.218+ 3 .2 6 8x ; yquantityoflosinggrasslands =0 .2 2 + 0 .1 56 5x .Afterderatizationandprotectionofgrasslands ,themaximumofderatizationrateis 94 .7% ,the minimumofderatizationrateis :90 .1 % ,theaverageofderatizationrateis 92 .7% ,atlastitwouldgetthestandardofderatizationandeliminate insectpestofQinghaiProvincialGrasslands. |
| |
| Keywords: | Sokhors of Qing hai and Tibetan Plateau Deratization of Bow and Arrow |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
