地球科学themeforest

NationalTibetanPlateauDataCenterWATER:DatasetofforeststructureparametersurveyatthesupersitearoundtheDayekouGuantanForestStation1、DescriptionThedatasetmainlyincludesobservationdataofeachtreeinthesupersite,andtheobservationtimeisfromJune2,2008toJune10,2008.
ThesupersiteissetaroundtheDayekouGuantanForestStation.
Sincethesizeofthesupersiteis100m*100m,inordertofacilitatetheforeststructureparametersurvey,thesupersiteisdividedinto16sub-samplesites,andtallyforestmeasurementisperformedinunitsofsub-samples.
Thetallyforestmeasurementfactorsinclude:diameter,treeheight,heightunderbranch,crownwidthintransversalslopedirection,crownwidthinupanddownslopedirection,andtindividualtreegrowthstatus.
Themeasuringinstrumentsaremainly:tape,diameterscale,laseraltimeter,ultrasonicaltimeter,rangepoleandcompass.
Thedatasetalsorecordsthecenterpointlatitudeandlongitudecoordinatesof16sub-samples(measuredbyZ-MAXDGPS).
Thedatasetcanbeusedforverificationofremotesensingforeststructureparameterextractionalgorithm.
Thedataset,togetherwithotherobservationdataofthesupersite,canbeusedforreconstructionofforest3Dscenes,establishmentofactiveandpassiveremotesensingmechanismmodels,andsimulationofremotesensingimages,etc.
2、KeywordsTheme:forestecosystem,ecosystem,vegetation,biomass,forestsDiscipline:biospherePlaces:HeiheRiverBasin,Dayekouwatershedfociexperimentalareas,ForestandHydrologyExperimentalAreas,SuperSitearoundtheDayekouGuantanForestStationTime:June20083、Datadetails1.
Scale:None2.
Projection:43263.
Filesize:2.
21MB4.
Dataformat:4、Spacescope-north:38.
534361-west:100.
250212-east:100.
251297-south:38.
533171-5、Timeframe:2008-12-1416:00:00--2008-12-2216:00:006、ReferencemethodReferencestodata:LUOLongfa,LIANGDashuang.
WATER:DatasetofforeststructureparametersurveyatthesupersitearoundtheDayekouGuantanForestStation.
NationalTibetanPlateauDataCenter,doi:10.
3972/water973.
0047.
db2012Referencestoarticles:何祺胜,陈尔学,曹春香,刘清旺,庞勇.
基于LIDAR数据的森林参数反演方法研究.
地球科学进展,2009,24(7):748-755.
刘清旺.
机载激光雷达森林参数估测方法研究.
北京:中国林业科学研究院,2009.
Tian,X.
,Li,Z.
Y.
,vanderTolC,Su,Z.
,Li,X.
,He,Q.
S.
,Bao,Y.
F.
,Chen,E.
X.
,&Li,L.
H.
(2011).
Estimatingzero-planedisplacementheightandaerodynamicroughnesslengthusingsynthesisofLiDARandSPOT-5data.
RemoteSensingofEnvironment,115(9):2330-2341.
10.
1016/j.
rse.
2011.
04.
033.
LiuQW,LiZY,ChenEX,PangY,LiSM,TianX.
FeatureanalysisofLIDARwaveformsfromforestcanopies.
ScienceChina-earthSciences,2011,54(8):1206-1214.
10.
1007/s11430-011-4212-3.
凌飞龙,李增元,陈尔学,何祺胜.
青海云杉林叶面积指数半球摄影测量方法研究[J].
地球科学进展,2009(07):803–809.
刘清旺,李增元,陈尔学,庞勇,田昕,曹春香.
机载LIDAR点云数据估测单株木生物量.
高技术通讯,2010,20(7):765–770.
刘清旺,李增元,陈尔学,庞勇,李世明,田昕.
森林冠层探测激光雷达的波形特征分析.
中国科学:地球科学,2011,41(11):1670-1678.
7、Supportingprojectinformation8、Dataresourceprovidername:LIANGDashuangunit:email:name:LUOLongfaunit:email: