草地资源调查
- 网络survey of grassland resources
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GPS和GIS在草地资源调查中的应用
Application of GPS and GIS on Grassland Resource Investigation
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遥感技术在张北坝上草地资源调查中的应用
The application of remote sensing on grass resources investigation in Zhangbei Bashang
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陆地卫星影象在草地资源调查定量分析中的应用
The application of landsat imagery to grassland resource survey with the quatitative study
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适应新形势,改进草地资源调查规划学教学实习内容
Improve the practice teaching content of grassland resources investigation and planning to adapt to the new situation
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青海省海南州自然因素和载畜量对牧草产量的影响都兰县天然草地资源调查报告
Effects of natural factors and livestock capacity on forage yield in native grassland of Hainan prefecture , Qinghai province , China
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综合分析与逻辑推理相结合,建立判读解译标志,编制解译检索表,完成试区土地利用与草地资源调查与制图,定性、定位、定量准确。
The interpretation index was worked out base on comprehensive analysis and logic reason - ing . The qualitative , quantitative and orientation survey and mapping of land use and grass resources of the region have been finished .
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调查采用与20世纪80年代全国首次草地资源调查相同的草地属性界定标准和草地分类系统;
The standard of defining the grassland type and area , and their distribution are similar to those adopted in the first survey of China 's grassland resources , conducted in 1980s . ( d ) bottomland meadow ; attribute set ;
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草地资源遥感调查方法的研究
The methods of grassland resource investigation using remote sensing
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昆明市东郊草地资源的调查研究
Investigation and Study on grassland resources in eastern suburbs of kunming , yunnan Province
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西宁市及其邻近四县草地资源遥感调查与合理利用
Remote sensing surveying and rational utilization of grassland resourcess in Xining and its four neighbouring countries
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本研究为草地资源的调查、管理和监测提供了一套有益的技术手段,也为研究区生产规划提供了一定的科学数据和实践依据。
This research will offers a set of beneficial technological means for rangeland resources investigation , managing and monitoring , it can also provide the scientific data and practice basis for the production programming of studying area .
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通过对比1985年和1997年两次草地畜牧业资源调查的结果,可得出以下结论:可利用草地面积减少,黑土滩面积增大;
By comparing two grassland husbandry resource investigation results in1985and1997 , may get out such conclusion : usable grassland area have reduced , bare-grassland area have increased ;
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黄土高原地区草地资源两次遥感调查比较研究
Comparative Survey on the Grassland Resources of the Loess Plateau by Remote Sensing
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首先,分析了草地遥感的可行性,确定了监测和评估草地资源最有效的光谱波段,阐述了各种遥感影像在草地资源调查与评估中的实用价值。
First , the feasibility of using remotely sensed data to study grassland is discussed on the basis of its unique spectral reflectance . The most useful spectral bands for the monitoring and assessment of grassland resources are identified next .