农业垦殖是封建社会粮食增产的主要途径。
Agricultural reclamation is a key way to increase grain production in the feudal society.
云南开蒙垦殖的史料主要保存在云南省档案馆。
Historical materials of reclaim and cultivate in Kaiyuan and Mengzi district, Yunnan Province are mainly preserved in Yunnan Archives.
例子包括，采掘垦殖行业、卫星支持、工程项目等等。
Examples include extractive industries, satellite support, engineering projects, etc.
大规模的垦殖造成了区域内产业结构的根本性转变。
The large quantity of reclamation led to the essential change of industry structure in the region.
他们在江西的山区进行垦殖，种植经济作物和粮食作物。
They cultivated in mountainous areas of Jiangxi province, planting the cash crop and food farm crop.
贵州从江县地形零碎，山高坡陡，熟田较少，垦殖率很低。
With high mountains and steep slopes, Congjiang County has little fertile land.
近代黄河三角洲是山东省土地垦殖率最低，土地后备资源最丰富的地区。
The recently-formed delta of the Yellow River is the region where there are the lowest rate of reclamation and the richest reserve land resources in shandong province.
生草垦殖模式降低果园土壤有机碳的水平分异，但促进果园土壤有机碳的垂直分异。
Soil organic carbon under different cultivating systems decreased with soil depth in vertical direction.
在造成草地退化的众多因素中，可控因素主要有过度放牧、垦殖、樵采以及政策的导向。
There were many factors contributing to the grassland degeneration, but some were artificial control and others were not.
这份公报指出，中国耕地利用程度高，目前垦殖率已达13.7%，超过世界平均水平。
The report shows that the utilization rate of China's arable land is high, with the current cultivation rate of 13.7 percent, surpassing the world average level.
河流输少量与旱坡耕地垦殖率、人口密度成正比，与森林覆盖率、人均占有粮食成反比。
The sediment discharge of rivers with cultivated waste land of dry farm, population density are indirect proportion, it with forest cover degree, per capita output of grain are inverse proportion.
本文将洞庭湖地质环境系统看作构造沉积、泥沙淤积、围堤垦殖三个要素相互作用的有机整体。
The geological environmental system of the lake is an organic whole which compose of three interactive factors: tectonic subsidence, silt deposit and embanked reclamation.
本文通过对清代到民国时期鄂尔多斯垦殖的全面研究，剖析了农业垦殖活动对该地自然环境的影响。
The dissertation comprehensively studied the reclamation of the undeveloped land in Ordos region from the Qing Dynasty to the Republic of China, and analyzed its influences on the local environment.
但是，由于人口的增加，土地利用结构与垦殖指数都不会有明显的变化，所以流域的产沙不可能有大幅度的减少。
But the land use structure and reclamation index will not vary obviously with an increase of population, therefore, the sediment load from the river basins will not decrease greatly.
利用GIS软件进行迭加运算处理并进行面积统计，获得民勤盆地40年来荒漠垦殖位置变化图和面积变化数据。
The distribution and area change data of desert reclamation in Minqin Basin during last 40 years were obtained by overlay analysis and area statistic in GIS.
形成这一状态的主要原因是人口的持续增长和为缓解人口压力不断扩大的垦殖及由此造成的生态环境的严重退化。
The main reasons for this are constant population increase, constantly enlarged cultivation of land against population pressure and the resultant severe ecological degeneration.
琅岐岛综合土地利用年变率为1.90%，土地垦殖率呈快速下降趋势，林地覆盖率和建设用地利用率呈增加趋势；
The annual change rate of comprehensive land use was 190%, the cultivation rate decreased rapidly, while the forest coverage and the construction land use rate increased.
在清代，大量移民涌入鄂西北山区，他们不仅开垦了大量的荒地，还垦殖了宝贵的森林资源，造成了严重的环境问题。
In the Qing dynasty, a large number of immigrants Hubei Northwest mountain, they not only reclaim a lot of land, resettlement valuable forest resources, causing serious environmental problems.
近年来湿地垦殖、污染和资源的过度开发，致使湿地成为全球最受威胁的生态系统之一，我国湿地也同样遭到这些威胁。
Over the past decades the wetland systems have turned into one of the most seriously threatened ecosystems around the world due to exacerbation of pollutions and overexploitation of wetland resources.
清代随着国家的安定与清后期财政支出的增加，对鄂尔多斯的垦殖从禁止到弛禁直至规模持续上升，超过以前任何朝代。
With the nation's peace and increase of expending of Qing dynasty, the scale of reclaim in Ordos changed from none to little, then more and more, until exceeded any other dynasty before.
乡村中，开沟浚壑、造篱立界、栽培垦殖，一片生产气象；到了第二年的夏天，整个乡村便涌现出万顷麦浪，一起金黄。
In the country there was draining and hedging, planting and clearing, until the next summer saw the whole country golden with the wheat crop.
川中丘陵区地表以紫色沙页岩风化形成的紫色土壤为主，基岩风化剥蚀过程与流失过程交替进行。该区垦殖率高，植被盖度低，地形破碎，土地利用结构复杂，土壤侵蚀严重。
Soil in hilly regions in the middle of Sichuan Province is mainly a type of purple soil which has been developed from the purple shale rock.
川中丘陵区地表以紫色沙页岩风化形成的紫色土壤为主，基岩风化剥蚀过程与流失过程交替进行。该区垦殖率高，植被盖度低，地形破碎，土地利用结构复杂，土壤侵蚀严重。
Soil in hilly regions in the middle of Sichuan Province is mainly a type of purple soil which has been developed from the purple shale rock.
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