地下水等高线;地下水等水位线;地下水位等高线
Characteristics of water and soil loss occurrence under contour hedges condition in red soil slope fields
等高植物篱笆条件下红壤坡耕地水土流失的发生特征
A surface variable, density of water-feather touching points ( Dp) was proposed in this paper to express surface property of water repellency of contour feather.
提出用水-羽毛接触点密度(Dp)的指标来描述鸟类廓羽表面的防水性能。
The most effective pattern for soil conservation was the artificial forest with underbrush treatment, and the best water conservation pattern was the treatment of planting tea bush on contour terrace.
林下地表覆盖处理的保土效果最好,等高梯田种植茶树处理的保水效果最好。
Research on Sea Floor Three-Dimensional Vision Based on Illuminated Depth Contour and Color Gradients Shallow water mapping of estuaries
基于明暗等深线与分层设色的海底地形立体表示方法研究绘制海湾浅水深度图
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