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Theconceptoftreecrownoverlapanditscaculattioncanbeusedfordecidingafforesta-hondensity,drawingupmanagementdensitytableandcontrollingnatUralforestdensity.MostofstUdiesabouttheconceptoftrCecrownoverlaparestahsticalmodel,whicharelimitedbymanyfactorssuchasstands,sitCandman-agement,etc..Hence,itwasverynecessarytostodybroadsensecrownoverlap.STUDYMETHODSFirst,weformedmanyintersectionplanefigUrsthroughmakingprojechvepictUresoftrpecrownoverlap.Then,tWoprojectivepic-tUreswereselectedforthisstUdy… 相似文献
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