Impact of Spring Climate Change on Wheat Yield in Lower Haihe Plain;
海河低平原春季气候变化对冬小麦产量的影响
Study on the indicators for assessment of agro-ecoenvironmental quality in saline region of Lower Haihe Plain.;
海河低平原盐渍区农业生态环境质量评价指征的研究
Based on research with 4 wheat varieties of different types,the impact trend of different spring irrigations on the yield of winter wheat in Hebei low plain was studied.
以4个不同类型小麦品种试验为基础,研究了河北低平原区春季不同灌溉对小麦品质的影响趋势。
Based on research with 4 different wheat varieties,the influence trend of different spring irrigations on winter wheat yield in Hebei low plain was studied.
以4个不同类型小麦品种试验为基础,研究了河北低平原区春季不同灌水量对小麦产量的影响趋势。
In order to take full advantage of the agro-climatic resource,and to develop the wheat cultivation and management programs in Hebei low plain,the correlation analysis and path analysis of average winter wheat yield and weather data from 1976 to 2006 in Hengshui were carried out.
为了充分利用河北低平原区气候资源,并制定合理的小麦栽培管理方案提供依据,采用1976-2006年衡水市冬小麦平均产量以及衡水市所辖4县(市、区)气象资料,对冬小麦产量与各气象因子进行了相关和通径分析。
On the basis of the results of multiobjective geochemical exploration in the region of Song-Nen low plain,the paper studies composition of the elements contributed to the soil salinization in the Song-Nen plain.
根据松嫩低平原区多目标地球化学调查成果,以松嫩平原土壤中盐渍化主要组成元素为研究对象,通过元素含量变化和元素间的相关关系,探讨了盐渍化地区元素分布分配的地球化学规律。
The nutrient balance of N P K in aquent of Hebei alluvial plain and their evaluation
河北低平原潮土氮磷钾平衡状况及评价研究
Progresses of Agriculture Research Development and Demonstration Practices of Haihe Lowland Plain
海河低平原农业技术开发概况及示范措施
Research on the Influence Factors of the Transfer of Water and Salt of the Low Plain in Western Jilin Province;
吉林西部低平原盐渍化水盐运移影响因素研究
SIX MODELS FOR SUSTAINABLE UTILIZATION OF AGRICULTURAL RESOURCES AT LOW INLAND PLAIN (LOW-LYING LAND) OF YUTIAN COUNTY;
玉田县内陆低平原农业资源可持续利用模式
Adjustment of Crop Distribution Based on Water Resources in Hebei Lowland Plains;
基于水资源状况的河北低平原种植结构调整
Effect Analysis of Climatic Conditions on winter Wheat Yield in Hebei Low Plain
气候条件对河北低平原冬小麦产量的影响
Effect of Climatic Conditions on Winter Wheat Yield in Hebei Low Plain
河北低平原气候条件对冬小麦产量的影响
River Ganges Lowland Raw Water Pumping Station
平原河低地原水抽水站
as low as reasonably achievable principle
可合理做到的尽可能低水平的原则
Interspersed amongst the plains are hills and foothills.
在这些平原的边缘镶嵌着低山和丘陵。
The processing techniques of low signal-noise ratio seismic data of plain marine strata;
平原海相低信噪比地震资料处理方法
The Influence of Climate Changes on Low Temperature Weather in Guanzhong Plain;
关中平原气候变化对低温天气的影响
Demand under the Level of Full Employment: Causes and Countermeasures;
需求低于充分就业水平的原因及对策
Research on the application of lower embankment in plain terrain's highway
平原区高速公路低路堤推广应用研究
Preliminary Study on the Mechanism of Soybean Yield Increased by the Way of High-Ridge and Platform on Low-wet Land of Sanjiang Plain;
三江平原低湿地大豆“高垄平台”增产机理初探
We lived on a road called South Plains -- a swampy stretch of lowlands considerably below the hilly enter of town.
我们住在叫做南平原的路边。 南平原是一大片沼泽似的低洼地，大大低于起伏不平的城镇中心。
The landscape comprehends high and lowmountain ranges, rolling country and plains.
地形有连绵不断的高低山脉，丘陵和平原。
The malaria prevalence in coastal plain is low,while in hilly ares and mountainous area are moderate and high respectively.
丘陵区相对较低; 滨海平原区未发现传疟媒介。