杜仲有什麼特點?
杜仲樹皮呈板片狀或兩邊稍向內卷,大小不一,厚3-7mm。外表麵淡棕色或灰褐色,有明顯的皺紋或縱裂槽紋,有的樹皮較薄,未去粗皮,可見明顯的皮孔;內表麵暗紫色,光滑。質脆,易折斷,斷麵有細密、銀白色、富彈性的橡膠絲相連。氣微,味稍苦。

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自國家倡導綠化以來,不少綠化苗木需求都極具增加,杜仲需求yeshijijuzengjia,pifayongmiao,gongchengyongmiaodehuayoumentuijiandaobenpugoumiao,zhichijidikanmiao,quanchengdouyouzhuanyerenyuanpeitongxiangxijieshao,rangninshengxinfangxinkanmiaogoumiao。youxuyaogoumaiduzhongheqitalvhuamiaomudepengyoukeyilianxibenjidi:--





