Roughly 1% of that country was forested when it became independent in 1922. Now forests cover 11% of the land, and the government wants to push the proportion to 18% by the 2040s.
1922年独立时，这个国家的森林覆盖率约为1%。现在，森林覆盖率为11%，政府希望到本世纪40年代将这一比例提高到18%。
When the land is ready, farmers plant the rice seedlings and cover them with water.
当土地准备到位后，农民种下水稻种子并浇水。
Forest and integrated land use assessments cover forest lands and trees outside forests.
森林和土地利用综合评估涉及林地和森林以外的树木。
The land use land cover change is one of global environmental variation research cores.
土地利用土地覆盖变化是全球环境变化研究的核心之一。
Land use and the land cover change mechanism research is the land use and the land cover research focal point question, occupies the important status in the global change research.
其中土地利用和土地覆盖的变化机制研究是土地利用和土地覆盖研究的焦点问题，在全球变化研究中占据重要地位。
In all, land cover is the key field of global change research.
土地覆盖是全球变化研究中的关键内容。
According to the analysis of different spectrum character, bands selection oriented to land cover sorts that easy to be promiscuous is carried through.
结合地面实测地物光谱详细分析不同地物光谱特性，进行面向土地覆盖易混类别的波段选择；
The results show that a relatively satisfied classification result can be achieved by using the classification method combined with BP neural network in land cover classification.
结果表明地理辅助数据参与的BP神经网络用于土地覆盖分类研究可以获得相对较好的分类结果。
By closely combing urban planning, land use and land cover, we may distribute and use land resources more reasonably.
将城市规划与土地利用、土地覆盖情况紧密结合，合理分配使用土地资源。
Owing to the old agriculture Great Power, China has long history of land development and various types of land use and land cover.
中国作为古老的农业大国，土地开发历史悠久，土地利用和土地覆盖类型多种多样。
Land cover and its natural alteration, which play an important role in climate system and biochemistry pattern in globe scale, have brought tremendous effect to global entironment.
土地覆盖和土地覆盖的自然变更，在地球系统的气候和生物化学全球尺度模式中扮演着重要角色，对全球生态环境产生着巨大的影响。
Remote sensing technique has been widely applied in land use and land cover.
遥感技术已经广泛的应用于土地利用与土地覆盖数据获取中。
The study on land cover change detection by using remote sensing technology is one of the most important components in global environment change research.
应用遥感技术进行土地覆盖变化监测研究，是全球环境变化研究的重要组成部分。
Land use and land cover change (LUCC) is the main reason of global change, LUCC research has become the front in global change and hot question at present.
土地利用覆盖变化(LUCC)是全球变化的主要原因之一，当前LUCC研究已成为全球变化研究的前沿和热点问题。
Owing to having long history of land development and various types of land cover, the change of China's LUCC is an important component part of global environmental changes.
中国具有悠久的土地开发史，由于地域辽阔，自然条件差异大，使土地利用与土地覆盖类型多种多样，中国的LUCC变化是全球环境变化的重要组成部分。
There maybe many layers in a database, e. g. soil type, elevation, land use, land cover.
一个数据库中可能有许多层，例如土壤类型、海拔、国土利用、国土覆盖。
However, the regulation functions to karst water depend on the structure of the epikarst zone, occurrence of strata, land cover and rainfall intensity.
表层岩溶带对岩溶水的调蓄功能大小主要与表层岩溶带的结构、岩层产状、地表覆盖情况和降雨性质有关。
Land use and land cover change (LUCC) is the most obvious aspect of global change.
土地利用与土地覆盖变化(LUCC)是全球变化最明显的方面。
Also land use and land cover change is an important input variables to global change model.
同时土地利用与土地覆盖变化还是全球变化等模型的重要输入变量。
Green vegetation and the snow is the main land cover in western Sichuan.
绿色植被与积雪是川西地区主要的土地覆盖。
Contrary to land cover land use is difficult to 'observe'.
与土地覆盖相反，土地利用是难以'观测'的。
The results of forest aboveground biomass are very close to the fields measured results, and are consistent with land cover data in the spatial distribution.
地上生物量反演结果与实测结果十分接近，在空间分布上与土地覆盖分布特征非常一致。
The impacts on plants have complex interrelationships and lead to changes in land cover and atmospheric and soil environments.
对植物的影响有复杂的相互关系并且导致在土地方面的变化覆盖和大气和土壤环境。
The Acquisition to data of land use and land cover is basic work to LUCC research.
土地利用土地覆盖数据的获取是研究的重要基础工作。
Then the application and advancement of remote sensing technology in focal global change problems such as land cover, trace gases, wetlands and land surface parameters are reviewed.
然后概述了遥感技术在土地覆盖、痕量气体、湿地以及地表参数反演等全球变化研究热点问题中的应用及进展情况。
Neural network is applied to the classification of land cover.
神经网络在土地覆盖分类方面的应用问题。
Results show that the visible difference of runoff yield and sediment yield and land cover pattern were found in the up of Huanjian, Heshuichuan and Ruihe.
结果表明：流域北部的环江上游、合水川与汭河的径流量和输沙量以及土地覆被空间格局分布差异显著；
The survey of land use at county level is the basic work for land management and the actual accurate data resource of land cover in our country.
县级土地利用调查是土地管理的基础性工作，是我国各级土地利用现状准确数据的实际来源。
The survey of land use at county level is the basic work for land management and the actual accurate data resource of land cover in our country.
县级土地利用调查是土地管理的基础性工作，是我国各级土地利用现状准确数据的实际来源。
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