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林业资源管理 ›› 2012, Vol. 0 ›› Issue (4): 91-95.

• 科学技术 • 上一篇    下一篇

基于3S技术的阿拉善荒漠天然梭梭林鼠害监测

查木哈1,2, 马国青3, 阿力古恩1,2, 武晓东1,2, 付和平1,2, 张晓东1,2, 袁帅1,2, 张福顺4   

  1. 1.内蒙古农业大学 生态环境学院,呼和浩特 010019;
    2.草业与草地资源教育部重点实验室,呼和浩特 010019;
    3.国家林业局调查规划设计院,北京 100714;
    4.中国农业科学院草原研究所,呼和浩特010010
  • 收稿日期:2012-03-12 修回日期:2012-05-11 出版日期:2012-08-28 发布日期:2020-11-27
  • 通讯作者: 武晓东,男,教授,博士,主要研究方向为动物生态学与啮齿动物生态学。
  • 作者简介:查木哈(1985-),女,内蒙古赤峰人,在读博士,主要研究方向为啮齿动物生态学。Email:chamuha@yahoo.cn
  • 基金资助:
    国家林业局林业科技成果推广项目([2008]-2);质检公益性科研专项项目(200910205);国家自然科学基金(31160096);中央级公益性科研院所基本科研业务费专项资助项目(1610332012004)

Using “3S” Technology to Monitor Rodent Damage in Cakcayr (Haloxylon ammodendron)Natural Forest Distributed on Alxa Desert in Inner Mongolia

CHA Muha1,2, MA Guoqing3, A li gu en1,2, WU Xiaodong1,2, FU Heping1,2, ZHANG Xiao Dong1,2, YUAN Shuai1,2, ZHANG Fushun4   

  1. 1. College of Ecology and Environmental Science,Inner Mongolia Agricultural University,Hohhot 010019,Inner Mongolia Autonomous Region,China;
    2. Key Laboratory of Grassland Resources,Ministry of Education,Hohhot,010019,Inner Mongolia Autonomous Region,China;
    3. Academy of Forest Inventory and Planning,State Forestry Administration,Beijing 100714,China;
    4. Grassland Research Institute,Chinese Academy of Agricultural Sciences,Hohhot 010010,China
  • Received:2012-03-12 Revised:2012-05-11 Online:2012-08-28 Published:2020-11-27

摘要: 2009—2010年,在内蒙古阿拉善左旗典型天然梭梭(Haloxylon ammodendron)林区,采用查盗开洞法调查春季和秋季的大沙鼠(Rhombomys opimus)危害情况,根据危害情况划分危害等级,同时分析了梭梭林中大沙鼠的密度与环境因子的关系,采用多元回归方法建立数学模型,并运用3S技术将大沙鼠危害等级与梭梭林分布图(1∶220万)进行叠加分析处理。结果表明,阿拉善荒漠天然梭梭林大沙鼠分布的数量与梭梭生物量、土壤水分、月降水总量呈正相关,与梭梭密度呈负相关,与降水量的相关性最大;2个年度中大沙鼠危害等级为1~4级,危害区域主要集中在阿拉善左旗东部和北部,秋季大沙鼠的危害普遍严重。该研究可以为梭梭林的鼠害监测及综合治理提供参考。

关键词: 大沙鼠, 梭梭林, 危害等级

Abstract: The damage of Great gerbil(Rhombomys opimus)to Cakcayr (Haloxylon ammodendron)natural forest distributed on Alxa desert in Inner Mongolia of China was surveyed using the method of plugging hole and checking opening hole in autumn and spring from 2009 to 2010.Multiple regression method was used to analyze the relationship between Great gerbils abundance and environmental factors.Meanwhile,damage levels of Great gerbils were overlaid with Cakcayr forest distribution map (1∶2200000)to divide 4 grades based on damage conditions by 3S technology.The results indicated that Great gerbils abundance was positively correlated with Cakcayr biomass,soil moisture and monthly precipitation,negatively correlated with Cakcayr density.The correlation of Great gerbils abundance with monthly precipitation was the most significant one among all of factors.During two years,Great gerbils damaged areas were mainly distributed in the north and east of Alxa desert,and damage in autumn was more serious than spring.The "3S" technology not only reflects cakcayr forest distribution and Great gerbils damage levels accurately,but also provides an effective tool for monitoring and comprehensively managing pest rodents in Cakcayr forest.

Key words: Great gerbil, Cakcayr forest, rodent damage grade

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