文档介绍：森林群落结构空间系数函数和
时间系数函数模型的应用
毕连柱宋国华王全波刁云飞陈宇
(黑龙江省丰林国家级自然保护区管理局)
摘要利用空间系数函数和时间系数函数模型的统计阐述了小兴安岭区域森林群落符合原始自
然状态标准。且由于经营活动的程度不同,人工林景观增多和林分密度较小,由北向南形成时间
和空间系数函数值占景观斑块数量比例呈递减趋势。
关键词区域森林群落时间和空间系数函数模型
For muni t y s t r uct ur e spac e coef fi ci ent f unc t i on and t he t i me
f act or i s a f unct i on appl i cat i on of t he mode l
Bi Li anzhu Song Guohua Wang Quanbo Di ao runfei Che n Yu
( The fi rst author §addr es s:Fengl i n Nat i onal Nat ur e Prot ect ed Ar e as,Wuyi ng 153033, Hei l ongj i ang, Chi na)
of
Abs t r a ct ’The essa y us es sp ace coef f i ci ent f unct i on a nd t he t i me f actor i s t he cal cul at i on s ta ti s ti ca l des cr i pt i on f uncti on
model of r egi onal f ore s t Xi a nxi n ghnl i ng c ommuni t y st andar d s in l l ne wi t h t he ori gi nal nat ur al st at s o be ca use of dif f erent
l 刖e18 of busi ness act ivi t i es,t he i nc始m in pl ant at i on l a ndsc ape and st an d den si t y,f r om nor t h t o sout h f or mi ng a f unct i on
of t i me a nd sp ace f act or s ac coun t f or t he l a ndsc ape val u e of t he r at i o Oi l t he decr e ase t he number of pat che s.
Keywor ds r egional f or muni ties in t i me a nd sp ace coef f i ci ent f unct i on model
森林培育主要是促进森林景观的多样性同时保持森林之比
群落的完整性,在此基础上利用森林可再生资源,维持生 f(K): 粤÷ R
态系统的活力和稳定,实现人们对森林寄予的多目标,因√;善N
此林木的空间结构和生长的各种信息,林木树高、径级、
式中:f ( k) —林木空间系数函数值;N_林木株