垦殖
- Reclamation;reclaim and cultivate wasteland;reclaim land and live on it;reclaim wasteland and go in for production
![垦殖](../cache/1517071.jpg)
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[reclaim and cultivate wasteland] 将荒芜的土地开垦成为良田
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基于GIS的黄土高原土地坡度构成及垦殖率地域分异研究
Land Gradient and Reclamation Ratio on Loess Plateau Based on GIS
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基于遥感与GIS的民勤盆地荒漠垦殖研究
Study of desert reclamation in Minqin Basin Using Remote Sensing and GIS
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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 .
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垦殖利用后,其化学肥力随着耕垦熟化过程不断提高,表现为土壤中各种速效养分及交换性Ca、Mg含量均增加,而交换性Al含量降低。
Soil chemical fertility in cultivated-land and garden systems increased with land reclamation and soil maturation process , the content of soil nutrient and exchangeable Ca and Mg raised , but exchangeable Al dropped .
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结果表明,随着垦殖年限的增加,Cd、As、Hg元素大量富集在0~20cm土壤中,其原因与污水泡田相关;
Cd , As and Hg accumulate in the soil depth of 0 20 cm with the increases of the planting number of years , which was related to sewage irrigation .
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离玻利维亚圣克鲁斯城不远,有一个与周围环境格格不入的日式农区,称为“冲绳垦殖区”(coloniaokinawa)。
Not far from the Bolivian city of Santa Cruz lies the curiously out-of-place Japanese farming district of Colonia Okinawa .
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青海历代屯田垦殖对草原生态环境的影响
The Impact of Successive Garrison Reclamation in Qinghai on Ecological Environment
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清代黄龙山地垦殖的政策效应
The Policy Effect for Huanglong Hilly Area Reclamation during Qing Dynasty
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两淮垦殖业及工业的发端:近代中国工业革命的缩影
Cultivation and Reclamation in North Jiangsu as Epitome of Industrial Revolution
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清代关中地区土地垦殖时空特征分析
Spatial-temporal characteristics of land reclamation in Guanzhong region in the Qing Dynasty
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青海近代的农业垦殖与环境变迁(1840~1949)
The Modern Agricultural Cultivation of Qinghai and Environmental Changes ( 1840-1949 );
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洪湖垦殖剖面的地球化学特征
The geochemical characteristics of cultivation profiles in Lake Honghu
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文明始于农业,而农业就意味着定居垦殖。
Civilization began with agriculture , which meant settlement .
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清代内蒙古中西部地区的垦殖与环境影响
Reclamation in Central and Western Regions in Inner Mongolia and Its Environmental Influence
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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 .
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过度放牧和草原垦殖是导致草地退化的主要人为因素。
Overgrazing and reclaiming cause the deterioration .
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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 .
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垦殖方式对侵蚀果园果实产量与品质的影响
Effects of Different Planting Manners on Output and Quality of the Fruits at Eroded Orchard
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垦殖移民造成了台湾村落的形成,移民们或以地缘关系、或以血缘关系组成村落。
Cultivation immigration to Taiwan formed the villages by the relationship of territory or consanguinity .
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垦殖也是过去科尔沁地区沙地几度活化的主导因素。
In the past , cultivation mainly led to activation of Korqin sandy land several times .
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第四章主要论述宁夏平原的水利建设与土地垦殖情况。
Chapter IV , this chapter is mainly analyzed on water conservancy construction and land development .
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这种格局与当时适合山地开发农业生产技术的停滞、人口压力和垦殖指数的制约等因素密切相关。
These situation accorded with the agricultural technology and the pressure of population and arable land .
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民国时期广东侨资垦殖问题研究(1939-1949)
Study on the Reclamation of Guangdong Overseas Chinese Donation in Republic of China ( 1939-1949 );
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全县难以利用的土地面积大,垦殖率低。
The land difficult to use is large and the cultivation rate is low in the county .
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抗战胜利后,侨资垦殖区场得以继续维持和经营。
These reclamation areas continued to be maintained and operated after the victory of the Anti-Japanese War .
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粤西红壤区垦殖后土壤肥力的演变与施肥效应
Changes of soil fertility and effects of fertilization in the red soil in West Guangdong after planting
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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 .
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新垦殖紫色土果园土壤熟化研究
Study on the Improvement of the Soil of the Newly Established Or - chard on the Reclaimed Purple Soil
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只有比较幸运的生还者才坚持到冲绳垦殖区落成的那一天,如今,这里已被推崇为玻利维亚的一个发展典范。
Only the more fortunate made it on to Colonia Okinawa , now considered a model of Bolivian development .
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在准噶尔盆地西北缘古玛纳斯湖湖积平原区,通过引水灌溉进行规模土地开发中,利用紫花苜蓿作为先锋植物对新垦殖土地进行的改良和熟化。
A study to use alfalfa as pioneer plant to improve virgin soil at North-West Junggar Basin was carried out .