Model hasil tegakan hutan tanaman acacia mangium Willd di daerah Semaras, Pulau Laut, Kalimantan Selatan
The yield models study was conducted based on temporary sample plots data collected from the Acacia mangium Willd. forest plantation in Semaras, Pulau Laut, South Kalimantan. The models, resulted from this study can be used for developing preliminary yield table. The models are: Nha = Nsp . exp(0,07959 - 0,06416 A), D = 2,38963 + 7,32155 (Ln A)1,18374 , H = 3,42891 + 5,28962 (Ln A)1,56050 , Ln Bha = -7,88416 + 0,89910 Ln Nha + 1,70307 Ln D , Ln Vha = -1,67757 + 2,05943 Ln Bha + 0,15047 Ln H , where Nha is number of trees in 1 ha at A years old (trees/ha), Nsp is number of trees in 1 ha according to initial spacing (trees/ha), A is stand age (years), D is stand diameter (cm), H is stand height (m), Bha is stand basal area in 1 ha (m2/ha), and Vha is stand volume in 1 ha (m3/ha).
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