ICS65.020.01 CCSB60 21 辽宁省地方标准 DB21/T4374—2025 林业经营数表 ForestryManagementStatisticsTable 2025-12-30发布 2026-01-30实施 辽宁省市场监督管理局  发布DB21/T4374—2025 I目次 前 言.............................................................................I 1范围.................................................................................1 2规范性引用文件.......................................................................1 3术语和定义...........................................................................1 4地域、树种组的确定...................................................................2 4.1地域的确定.......................................................................2 4.1.1辽宁东部地区.................................................................2 4.1.2辽宁西部地区.................................................................2 4.1.3辽宁南部地区.................................................................2 4.2树种组确定.......................................................................2 4.2.1硬阔树种组...................................................................2 4.2.2软阔树种组...................................................................2 4.2.3柞树树种组...................................................................2 4.2.4油松树种组...................................................................2 4.2.5红松树种组...................................................................2 4.2.6速生杨树种组.................................................................2 5数学模型.............................................................................3 5.1一元立木材积计算公式.............................................................3 5.2二元立木材积计算公式.............................................................4 5.3树高、断面积—蓄积计算公式.......................................................4 5.4树高及树高级材积公式.............................................................5 附录A（规范性）一元立木材积表..................................................7 A.1辽宁东部林区柞树（围径）.........................................................7 A.2辽宁东部林区硬阔树种组（围径）..................................................10 A.3辽宁东部林区软阔树种组（围径）..................................................13 A.4辽宁东部林区落叶松（围径）......................................................16 A.5辽宁东部林区油松（围径）........................................................18 A.6辽宁东部林区红松（围径）........................................................21 A.7辽宁东部林区刺槐（围径）........................................................23 A.8辽宁南部地区刺槐（围径）........................................................25 A.9辽宁西部地区油松（围径）........................................................27 A.10辽宁西部林区刺槐（围径）.......................................................30 A.11辽宁西部地区杨柳树种组（围径）.................................................32 A.12辽宁速生杨（围径）.............................................................35 A.13辽宁西部地区樟子松.............................................................36 附录B（规范性）二元立木材积表.................................................37 B.1辽宁东部林区硬阔树种组（围径）..................................................37 B.2辽宁东部林区软阔树种组（围径）..................................................40 B.3辽宁省红松（围径）..............................................................45DB21/T4374—2025 IIB.4辽宁南部地区刺槐（围径）........................................................49 附录C（规范性）树高、断面积、蓄积量表.........................................51 D.1辽宁东部林区柞树................................................................51 D.2辽宁东部林区硬阔树种组..........................................................54 D.3辽宁东部林区软阔树种组..........................................................58 D.4辽宁东部林区落叶松..............................................................61 D.5辽宁东部林区油松................................................................65 D.6辽宁东部林区红松................................................................67 D.7辽宁东部林区刺槐................................................................71 D.8辽宁南部地区刺槐................................................................74 D.9辽宁西部地区油松................................................................76 D.10辽宁西部地区刺槐...............