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小叶野决明(Thermopsls Chinensis Benth.)为多年生豆科草本植物,原产地陕西秦岭南麓秦岭车站至凤卅段沿铁路和公路两旁的河滩、田边、护路坡及农田内,其生境条件为:海拔1100—1200米,年降水量640毫米左右,年平均温度11.4℃.极端最低温—15.5℃,极端最高温35.5℃,无霜期约180天.小叶野决明在当地都为野生状态,群众叫“油皂角”,用作水田绿肥.1979年我们从陕西凤县黄牛铺采集种子在兴城所内试种,经过近三年的观察,小叶野决明耐早、耐瘠,能适应辽西的气候环境,可安全越冬,是一种很有希望的野生绿肥.
Thermopsls Chinensis Benth. Is a perennial leguminous herb native to Qinhuangdao, Qinling, Shaanxi, south foot of the station to Fung Fung along the railway and highway along the riverbanks, Tanabe, roadside protection and farmland, its habitat conditions : 1100-1200 meters above sea level, the annual rainfall of about 640 mm, the annual average temperature of 11.4 ° C. Extreme minimum temperature of -15.5 ° C, the extreme maximum temperature of 35.5 ° C, frost-free period of about 180. Small leaf wild Cassia are wild in the local state, The masses called “oil saponin”, used as paddy green manure .1979 we from Shaanxi Fengxian cattle shop to collect seeds in Xingcheng within the trial, after nearly three years of observation, small Ye Ye Ming Ming early resistance, barren, able to adapt The climate and environment in western Liaoning can be safely winter, and it is a promising wild green manure.