胡枝子,谷称“布扫帚”、“布刷箕”,为多年生豆科落叶小灌木。有大叶胡枝子、圆叶胡枝子、小叶胡枝子。我省丘陵、山地都有野生分布,海拔700米～800米的黄壤荒坡分布最多。 利用价值 ①做绿肥。据科研单位分析,大叶胡枝子鲜嫩茎叶含氮0.34％、五氧化二磷0.08％、氧化钾0.18％;圆叶胡枝子含氮0.59％、五氧化二磷0.14％、氧 Lespedeza, Valley said “cloth broom”, “cloth brush Kei”, for the perennial Leguminosae shrubs. Have big leaf Lespedeza, round leaves Lespedeza, Lespedeza Lespedeza. Hilly and mountainous areas in our province have wild distribution, and the yellow soil slopes with the highest elevation of 700m ~ 800m have the most distribution. The use of ① do green manure. According to research institutes, Lespedeza pubescens fresh stems and leaves of 0.34% nitrogen, 0.08% phosphorus pentoxide, potassium 0.18%; round Lespedeza nitrogen 0.59%, phosphorus pentoxide 0.14%, oxygen