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当你驱车沿川、滇两省交界的金沙江河谷从宁南、会理到攀枝花市,或沿成昆铁路南下,从米易、永仁到元谋,你都会为昔日荒凉干热的河谷坡地上山毛豆树装点的片片绿洲而惊异。山毛豆(Tephrosia candida)又名短萼灰叶是豆科灰叶属常绿灌木或小乔木,高3—5米,枝上密生褐色绒毛,羽状复叶。花冠美丽,白色或淡红色,长约2厘米。荚果短圆形,长7—10厘米。原产马来西亚、印度尼西亚和我国南部,是干热河谷地区荒山
When you drove along the Jinsha River at the junction of Sichuan and Yunnan Provinces, from Ningnan and Huili to Panzhihua City or south along Cheng-Kun Railway, you will see the valley of the valley where the old days were desolate and dry Amaranth omelets decorate the oasis. Tephrosia candida, also known as short calyx gray leaf is an evergreen shrub or small tree legume gray, 3-5 meters high, densely brown hair on the branch, pinnate. Corolla beautiful, white or pink, about 2 cm. Pod short circle, 7-10 cm long. Originating in Malaysia, Indonesia and southern China, it is a barren mountain in the dry-hot valley