Yield forming factors of wheat in arid land in Shanxi were analyzed by multiple correlation and multiple regression.
采用多元相关、多元回归分析方法,分析了山西省旱地小麦产量构成因素。
Over the last two decades, Bank funding helped turn dry arid land in the Loess Plateau to arable land, lifting more than one million people out of poverty.
在过去20年,世行贷款帮助把干旱的黄土高坡改造成了良田,使100多万人从此摆脱了贫困。
A Samburu man leads his cattle out of the village and across a swath of arid land toward a water well dug into a desiccated Kenyan riverbed.
一位桑布鲁男子赶着牛群走出村落,穿过一片干燥的土地,朝着在干燥河床上挖掘的一口水井进发。
The ecological economic effects of the arid land inland river basin under Common action of the environment change and the urban development were revealed.
揭示城镇发展与环境演变协同作用下流域不同时空的生态经济效应。
The planting model of four grain-vegetable crops in arid land at Dechang county, Sichuan province, included a season maize and three season vegetables.
德昌县旱地粮菜四熟模式是一年生产一季玉米和三季蔬菜。
Desertification is a process caused by the conflict between the low productivity of the arid land and the ever increasing material and social demand of human beings.
沙漠化是由于干旱半干旱区土地很低的生产力与人民群众日益增长的物质文化需要不相适应造成的。
Generally, the expansion of the oasis in arid land is subjected to the restraints of these thresholds.
干旱区绿洲规模的扩张在总体上要受到资源、环境与生态阈限的制约。
Both tree species hug water sources in this arid land of high plateaus and rock towers.
在巖石成塔的高原贫瘠地带,这两种树涵蓄了水源。
The northern arid land of China is economically backward and ecologically fragile.
我国北方干旱地区,是经济落后、生态环境脆弱区域。
Samburu man leads his cattle out of the village and across a swath of arid land toward a water well dug into a desiccated Kenyan riverbed.
一位桑布鲁男子赶着牛群走出村落,穿过一片干燥的土地,朝着在干燥河床上挖掘的一口水井进发。
China with large area of arid land is in severe shortage of water resources.
我国旱地面积大,水资源严重短缺。
The studies indicate that 「Longshu 1」, 「Pushu 41」 and 「Quanshu 647」 adapt the productive condition at hilly arid land in southeast China.
结果表明,龙薯1号、莆薯41和泉薯647比较适应东南沿海丘陵旱地生产条件;
The desert steppe zone in the arid land of northern Inner Mongolia plateau is confronted with serious desertification.
位居干旱气候区的内蒙古高原中北部的荒漠草原地带,面临着严重荒漠化的威胁。
Water is main natural factor limiting arid land development. Unbalancing of water resources and land use in time and space level affects ecological and social development in arid zone.
水资源是制约干旱区土地资源开发利用的主要自然因素,水、土资源利用在时间和空间上平衡与否的矛盾影响着干旱区生态环境与社会发展。
So it has a great significance for arid land production to study the effect of water and temperature on the properties of soil and crops.
因此,研究水热条件对土壤、作物性状影响,对旱地农田生产有十分重要的意义。
We made the arid land green.
我们把荒地变成了绿野。