分析了农牧交错带土壤退化的原因、类型和表征。
The paper analyzed the causes, types and characteristics of degraded soil in cultivation and grazing integrated region.
第二章分为研究区的选择,绿洲—荒漠交错带的确定;
The second chapter discusses the selection of the study area, giving definition of the oasis and desert ecotone in theinvestigated zone, .
研究结果可为水蚀风蚀交错带沙区防护林建设提供理论依据。
These results will provide an important theoretical basis to protection forest construction in the wind-water erosion crisscross region.
本文结论对农牧交错带旱作农业增强农田防风抗蚀能力有借鉴意义。
The conclusion drawn in this paper is of some significance for reference in controlling wind erosion in dryland agriculture in the agro-grazing ecotone.
水陆交错带是指内陆水生生态系统与陆地生态系统之间的功能界面区。
Land-lake ecotone refers to the function frontal zone between internal water ecosystem and the land ecosystem.
从森林带到森林草原交错带,森林斑块变小、森林景观破碎化程度提高。
From forest zone to the ecotone, forest patch size decreases while forest fragmentation increases.
这两个地区春季的温度能解释农牧交错带夏季降水方差的15 %左右。
The spring temperature of these two regions can explain 15% of the difference in summer rainfall in northern China.
研究了雁门关农牧交错带不同一年生牧草及饲料作物混播草地的产草量。
The yield of the annual forage and feed crops mixture grassland in agro-pastoral transitional zone of Yanmenguan region in Shanxi was studied.
实践表明,利用贝叶斯准则作内蒙古东部农牧交错带种植决策是可行的。
The practice indicate that the Planting Decision-making on Cross Bedding of Farming and Animal Husbandary in the East of Inner Mongolia by the Bayes Rule is feasible.
研究了雁门关农牧交错带不同一年生牧草及饲料作物混播草地的产草量。
Effect of the annual forage and feed crops mixture at different rate and sow methods in the Shanxi region of agro-pastoral transitional zone was studied.
从森林带到森林草原交错带,森林斑块变小、森林景观破碎化程度提高。
From forest zone to the ecotone, forest patch size decreases while forest fragmentation increases. Forest landscapes...
本文首先对国内外农民工“融城”、人地关系、农牧交错带研究进行了综述。
First, this thesis summarizes man-land relationship and agro-pastoral area research progress, and then discusses system coordinate development theories.
在总结前人研究成果的基础上,分析了人口因素对农牧交错带生态环境的影响。
Based on summarization of others, effect of population on ecological environment in the farming-grazing transitional belt was analyzed.
体现了森林草原交错带鸟类群落的组成特点,即由森林鸟类逐渐向草原鸟类过渡。
It embodied the composition characteristics of bird communities in forest-stepped ecotone from forest zone to steppe zone gradually trastion.
由于研究区是我国北方典型的农牧交错带,其生态系统脆弱且有着显著的敏感性。
The study area is typical of northern China ecotone and this study area ecosystem is vulnerability and sensitivity of the significant.
地表水-地下水的交错带是地表水与地下水的混合区域,该区域内生物地球化学活动强烈。
The region between subsurface water and surface water is the hyporheic zone(HZ) with intensive biogeochemical activity.
内蒙古和林格尔农牧交错区是内蒙古农牧交错带的一部分,具有典型的农牧交错区景观特征。
The Helinger agropastoral region with the typical agropastoral landscape characteristics is a part of the whole Inner Mongolia agropastoral zone.
城乡交错带是城市与乡村的过渡地带,它是目前全球范围内土地利用问题最直接、最敏感的地区。
As a transitional belt between the central city and surrounding typical agricultural region, the peri-urban area has the most problems on the land use in the world.
三道垃圾卫生填埋场位于长春市东部的城乡交错带,是土地利用动态变化较为突出和集中的地段。
The San Dao landfill located in rural-urban fringe of the east of Changchun city, is the location where the land use dynamic change are more concentrated and prominent.
本文以吉林省西部大安市为例,研究近20年来我国北方农牧交错带县域农业景观格局的变化情况。
Taken Da 'an city in the west of Jilin Province as a case, this article studies the landscape pattern of a county in the edge of arg-herd in the past 20 years.
晋西北地处我国北方生态环境脆弱的农牧交错带,同时又是资源富集,资源与环境的矛盾十分突出。
Northwestern Shanxi is located in the north China farming-grazing transitional zone with fragile ecological characters, its environmental degradation resulted from human activities is very serious.
由于宁夏地区地处农牧交错带,且与内蒙古地区接壤,宁夏地区的庙会有其独特的形式—骡马大会。
As Ningxia lies in the interlock area of farming-pastoral region, and borders on with the Inner Mongolian area, the Ningxia area's temple fair has its unique form - trade fair of cattle.
绿洲-漠交错带是植被恢复的一个重要区域,而植被恢复的关键又是了解沙丘土壤水分的变化规律。
The eco-tone between oasis and desert is a important zone for vegetation restoration. The key for vegetation restoration is to know the soil water content of dune.
不合理的开垦是我国北方土地沙质荒漠化的主要原因,北方农牧交错带45%的退化土地属这一类型。
Unreasonable cultivation is the major cause of desertification in north China and 45% of degenerated land in China.
以位于农牧交错带的康保县为例,采用灰色关联度分析法研究了康保县农业产业结构因素之间的关系。
The relations among relative structure factors within agricultural industrial system of Kangbao country were studied with gray correlation analysis.
而在温度升高、同时降水增加的气候情景下,农牧交错带的移动变缓,甚至不变,视降水的情况而定。
But if the temperature and precipitation increase at same time, the transfer of interlock area of farming-pastoral region will decrease, or keep unchanging.
本文以位于北方农牧交错带的康保县为例,对县域尺度空间范围土地利用格局与土壤侵蚀关系进行了分析。
In this paper, taking Kangbao county as an example, located in the northern farming-pastoral zone, the scope of county-scale spatial pattern of land use and soil erosion relationship are analyzed.
本文以位于北方农牧交错带的康保县为例,对县域尺度空间范围土地利用格局与土壤侵蚀关系进行了分析。
In this paper, taking Kangbao county as an example, located in the northern farming-pastoral zone, the scope of county-scale spatial pattern of land use and soil erosion relationship are analyzed.
应用推荐