亚洲的一种灌木，花紫色，呈显著总状花序，广泛用作观赏植物，是野鸟的食源，并可控制水蚀作用。
Asian shrub having conspicuous racemose rose-purple flowers widely used as an ornamental and in erosion control and as a source of wild-bird feed.
在内蒙古河套灌区采用波涌灌溉，施用PAM(土壤结构稳定剂)和利用地下咸水灌溉等不同处理进行了玉米地水蚀作用的试验研究。
Experimental study of effects of surge irrigation, PAM, and irrigation with saline ground water on soil water erosion was carried out in Hetao irrigation District, Inner Mongolia.
在地形等因子不变条件下，四个土壤指标的协同作用决定了区域水蚀过程、形态和危害；
The coordinate effects of four soil indexes strictly determine the regional differences in water erosion process, shapes and harms.
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