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【题 名】Analyzing parameters of growth and yield models for chinese fir provenanceswith a linear mixed model approach
0{&^!~*{8n"dwsv)Q/Z0【作 者】Tang S; Meng FR; Bourque CPA
林业人1L
o,^-?Q:NO【刊 名】Silvae Genetica
'ha#~(eF?2|0【出版国】
k3Q7j5@{!u?*]0【ISSN号】0037-5349
SY??Tcj,s[T0Z0【刊 号】680
林业人yV-f&@*S)HkP【文 摘】Chinese fir is the preferred species for tree farm plantations in south Asia.Height growth and basal-area growth models were used to test the growth performance of Chinese fit,originating from 26 provenances grown on two separate plantations in Southern China. Parameters ofthe height growth and the basal-area growth models were statistically tested by way of a linearmixed-effects model approach in order to identify the growth parameters that are influenced by siteand provenance, For the, stand height growth model, it was found trees originating from the 26provenances have different site indices when planted at similar sites. However, the slopecoefficient was similar across provenances. Similarly for the basal-area growth model, the modelintercept and the density-age related parameter showed no significant differences among provenances.No conclusive inference could be drawn concerning the site index-related parameter in thebasal-area growth model.
林业人WkWwz/w8L1J2x【馆 藏】中国科技信息研究所/北京市复兴路15号/100038
林业人7JE$|3}
M(f 中国林科院图书馆/北京市颐和园后林科院/100091
林业人+DO%k:y.N}%\
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