在泾河流域,山庆陽县的驿马关和鎮原县的太平鎮往北,直到北部干旱丘陵区的环县朱家原洪德地区,原上、坡上、川台地的部分农耕地里,都修种有草带。这些草带絕大部分是用紫花苜蓿种植而成。群众称它为苜蓿“溜溜”(一带带的意思)。按照其本身的淤留作用与生产能力又称为“草埂”。 In the Jinghe River basin, the Yi Maoguan in Qingyang County and Taiping Town in Zhenyuan County go northward until part of the farmland on the original, the slope and the Chuantai Land, Are planted with grass belt. Most of these grass strips are planted with alfalfa. The masses call it alfalfa “yo” (the meaning of the band). In accordance with its own silt function and production capacity, also known as “Grasshopper.”