n forestry,it is of both economic and ecological significance to study the growth dynamics of plantations.In an even-aged plantation,the above-ground net primary productivity usually decreases with age following the canopy closure.The mechanisms and potential causes conducive to the decline in above-ground net primary productivity have attracted considerable attentions from forest ecologists and resource managers during the recent decades,and has become a hot topic of research in recent years.A number of h...
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