研究表明,野化的草木樨是在黄土高原地区进行矿区植物修复的理想潜在物种。
The richness in genetic variation in wild Melilotus officinalis makes it being a potentially promising species in soil remediation in mining areas in loess plateau.
调查资料表明,在黄土高原地区引洪漫灌是一项费用省、经济效益高的水保措施。
It is Shown by investigation data that flooded irrigation in the loess plateau area is a measure of soil conservation with less cost and high economic benefits.
粘粒含量较少的轻、中粉质壤土作冲填土料修建水坠坝,在黄土高原地区已被广泛应用。
Light loam and medium loam with less clay particles as fill earth had been extensively used in the construction of hydraulic fill dam in the Loess Plateau region.
在黄土高原地区,低海拔谷地赤霞珠果实的成熟度、酚类化合物含量及抗氧化能力均优于高海拔坡地赤霞珠果实。
The ripeness, the phenolic compound contents and the antioxidant activities of Cabernet Sauvignon grape berries from valley land of low altitude were higher than those of slope land of high altitude.
以黄土塬区冬小麦和春玉米为例,对EPIC模型的适用性进行了分析和验证,表明EPIC在黄土高原地区作物生产潜力模拟研究中具有较好的适用性。
Taking the maize and wheat as example, we proved that there is a good adaptability for EPIC model to be used in Loess Plateau for crop productivity simulation research.
在黄土高原地区,由于地下水埋深大,该区植被的发育主要依靠来自大气降水入渗形成的土壤水分,所以土壤水分的多少是决定不同类型植被发育的最关键因素。
As underground water buried deeply in Loess Plateau, the soil water from precipitation influx is the main source to the vegetation. The volume of soil water decides the kind of vegetation in the area.
并在田间与中子仪测定结果进行了对比,结果表明,平均绝对偏差为0.17%,平均相对偏差为8.58%,说明tdr自制探头可以在黄土高原地区推广应用。
The result showed average absolute error is 0.17% and average relative error is 8.58%. It is concluded that self-made TDR probe can be used in the other area of Loess Plateau.
由于黄土高原地区地形复杂,在坡耕地遥感调查中单纯采用监督分类法很难获得理想的精度。
The classification accuracy is unsatisfactory in the complicated terrain area of the Loess Plateau when the single supervised classification is used in the remote sensing investigation of slope field.
在长期定位试验的基础上,分析黄土高原地区轮作与施肥对苜蓿生产力的影响。
The paper analyzes the effect of rotation and fertilization on alfalfa productivity on the Loess Plateau based on a long-term experiment.
而且在特定地区(如我国黄土高原地区),雨水已成为一种不可替代的水资源利用形式。
And in the particular area, such as the Loess Plateau, rainwater has already become a kind of irreplaceable water resources utilization form.
在人类活动的影响下,黄土高原地区的下垫面条件发生了很大变化,这种变化影响了流域的产流输沙特性。
The underlying surface conditions of Loess plateau area have been changing great because of human activity, which results in affecting the features of producing run-off and conveying sand.
近年来人们对黄土高原地区农业土壤的研究主要集中在长期施肥对土壤中含水量、土壤肥力、农作物产量等的影响。
In recent years, the agricultural soil study of the Loess Plateau is mainly focused on long-term fertilization effects on soil moisture, soil fertility, and crop yield.
在地理信息系统(GIS)支持下对黄土高原地区257个样方的植被进行了研究。
Vegetation for 257 samples in loess plateau were analyzed with the aid of GIS.
在地理信息系统(GIS)支持下对黄土高原地区257个样方的植被进行了研究。
Vegetation for 257 samples in loess plateau were analyzed with the aid of GIS.
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