Dieback

Dieback within the stands sampled. Includes basal area per acre (BA/A) and a number of stems per acre (Stems) where 'DK' is a dieback category from 1 to 5.本数据集涵盖所采样林分的枯梢病相关数据，包含每英亩断面积（basal area per acre，缩写BA/A）以及每英亩株数（Stems）两类指标，其中"DK"为枯梢病等级，取值区间为1至5。