木材：能源危机和温室效应是当前人类所面临的两大难题。石油、煤炭等化石能源作为不可再生的资源形式，如上所述其储按照目前的消耗速度估算的话可维持的时间是十分有限的。未来的人类将采用何种能源来维持其生存？另外，在人类大量燃烧石油、煤炭等化石能源的过程产生大量的温室气体，其中包括CO2、CH4和NO2等，从而使地球不断升温。

ag阿里巴巴ZHEIJIANGPOSHIRENLEIJISUOYOUSHENGWUMIANLINYIGEXINDEHUANJINGTIAOJIAN，ERZAIZHEIZHONGXINDEHUANJINGTIAOJIANXIARENLEIJIQITASHENGWUNENGFOUSHENGCUNHUOJIANGRUHESHENGCUN，ZHEIJIANGZUYIGEJUDADETIAOZHAN。DAQIZHONGDECO2NONGDUDEZENGZHANGQUSHISHIFENXUNSU，BINGQIE，GAISUDUBINGFEIBAOCHIXIAOBIAN，ERSHICHENGXIANZHUJIANZENGZHANGDEQUSHI。

SENLINZAIJINXINGGUANGHEZUOYONGDEGUOCHENGZHONGJIANGCO 2HESHUIFENZHUANHUACHENGSHENGWUZHIBINGSHIFANGCHUYANGQI，YINCI，YIXISHOUDAKUIDEERYANGHUATAN。ZHEIGEZUOYONGJIUBEICHENGZUOSENLINDE“GUTANXIAOYING”。JUGUSUAN，SHENGCHAN1tSHENGWUZHIXUYAOXISHOU1.6tDECO2，SHIFANGCHU1.2tDEYANGQI。TONGGUOSENLINDEGUTANXIAOYING，KEYIQIDAOHUANJIEWENSHIXIAOYINGDEMUDE。DANSHI，ZAISENLINJINXINGGUANGHEZUOYONGDETONGSHI，SENLINYEYAOJINXINGHUXIZUOYONGXIAOHAOYIBUFENSHENGWUZHIBINGSHIFANGYIDINGLIANGDECO2。SUOYISENLINSHIJIGUDINGTANSUZAIZHEILIANGGEBUFENDECHAZHI。

SHUMUZAISHENGZHANGGUOCHENGZHONGGUANGHEZUOYONGZONGSHIQIANGYUHUXIZUOYONG，CONGERSHIQISHENGWUZHIDELIANGBUDUANZENGDA。YOUGUSUANBIAOMING，DIQIUSHANGDESENLINMEINIANYOUGUANGHEZUOYONGXISHOUDETANSULIANGWEI656YIt，ERYOUHUXIZUOYONGSHIFANGCHUDETANSULIANGWEI328YIt，SUOYIMEINIANDESHIJIXISHOUTANSULIANGDADAO328YIt。

ZUOWEISENLINZIYUANDEZHUYAOCHANPIN，MUCAIDELIYONGGUOCHENGSHIJIJIUSHIDUISENLINSUOCHUCUNDETANSUDEYIGEXIAOHAOGUOCHENG，YINCIZHUIGENJIUDIDEHUAQIKAISHIDELAIYUANJIUSHIDAQIZHONGDECO2。TONGGUOSENLINGUDINGDAQIZHONGDECO2SHIZHICHENGWEISHENGWUZHI(SHUCAI)，ZAILIYONGMUCAIZHIZAORENLEISHENGHUOSUOXUDEZHUZHAIHEJIAJUDENGZHIZHIFEIQI，FEIQIHOUDEMUCAIDETANSUYOUJINRENDAQIHUOTURANGZHONG，CONGERTONGGUOZAOLINHEMUCAILIYONGSHIXIANTANSUDEXUNHUANGUOCHENG。