Advances in research of nutrient transfer in surface and subsurface soil on sloping land in small watersheds;
小流域坡地表土层营养物质输运规律研究进展
Rules of soil evaporation and plant transpiration under different land use patterns in the sloping land of red soil;
红壤坡地不同土地利用方式土壤蒸发和植被蒸腾规律研究
The distribution of soil nutrients on sloping land in the gully region watershed of the Loess Plateau;
黄土高原沟壑区小流域坡地土壤养分分布特征
Experimental study on characteristics of water transformation on slope land;
降雨条件下坡地水分转化特征实验研究
Formation mechanism of instantaneous saturated zone and seepage characteristics in the slope of Taihang Mountain areas;
太行山区坡地暂时饱和区形成机理及渗流补给特性
Mobile rainwater collection on slope and drip irrigation system;
活动式坡地集雨及滴灌系统研究
Research on the effective factors of nutrient transfer and loss in the slope land;
坡地土壤养分迁移与流失影响因素研究进展
Experimental study on the impacts of rainfall intensity on phosphorus loss from loessial slope land;
降雨强度对黄绵土坡地磷流失特征影响试验研究
Impact of tillage on water transformation and runoff-sediment-yielding characteristics on slope land;
土壤翻耕对坡地水分转化与产流产沙特征的影响
Intercropping by fruit and grass on sloping fields, raise synthesis beneficial result of water and soil conservation;
坡地果草间作,提高水土保持综合效益
The analysis for the spacing between contour lines of irregular sloping field;
不规则坡地等高线间距的分析
Review on hillslope soil water movement and transformation mechanism on the loess plateau;
黄土区坡地土壤水分运动与转化机理研究进展
Experimental Study and Numerical Simulation on Soil Water Movement of Catchdrain in Hillslope;
坡地水平截流沟土壤水分运动的数值模拟与试验研究
A distributed model,which based on the law of conservation of mass and energy and the condition of landforms,was developed to decribe the specialty of rainfall infiltration in hillslope.
根据山坡地的降雨下渗特性 ,利用质量、能量守恒定理 ,并结合坡地的地貌条件 ,建立了描述山坡地潜水层水流运动规律的剖面二维偏微分方程 ,采用加辽金有限元数值方法求解模型 ,模拟了坡地下渗和土壤表层水流运动过程 ,计算结果能够揭示山坡地产流过程和下渗过程的特点与时空变化 。
The paper systematically studied the benefits of soil and water conservation on 4 different models of compound eco-agriculture on dry slope land.
对元谋干热河谷区4种旱坡地生态农业模式的水土保持效益进行了系统的研究。
<Abstrcat>Long-term stationary monitoring for 2 years in a row was conducted with 4 different models of compound eco-agriculture on dry slope land,and studies of the 4 models s ecological benefit,economic benefit and social benefit were carried out.
对元谋干热河谷区4种旱坡地生态农业模式进行连续2a的定位监测,研究各种模式的生态、经济和社会效益。
This paper advanced a suitable variety, a seeding Period and high-yield cultivation practices of spring corn on dry slope land, based on the high-yield cultivation experiment in Dengta basin of Heyuan, and on the biological characteristics of corn,and provided the scientific bases for fully utilizing the dry slope land resources and developing the corn production.
本文在对河源市灯塔盆地的旱坡地进行春玉米高产栽培试验示范研究的基础上，根据玉米的生物学特性，提出了旱坡地春植玉米的适宜品种、播种期和高产栽培技术措施，为广东省充分利用旱坡地资源，发展玉米生产提供了科学依据。