DB13-T1147-2009河北省楊樹立木材積計(jì)算規(guī)范

1、ICS 65. 020DB13河 北 省 地 方 標(biāo) 準(zhǔn)DB13/T 11472009河北省楊樹立木材積計(jì)算規(guī)范2009-10-24 實(shí)施2009-10-24 發(fā)布河北省質(zhì)量技術(shù)監(jiān)督局 發(fā)布DB13/T 11472009I目 次 TOC o 1-5 h z 前言II引言III1范圍12術(shù)語和定義13栽培楊樹品種（組）的分類24胸徑取值區(qū)間的約定25立木材積計(jì)算模型26使用原則37使用方法38使用形式3附錄A （規(guī)范性附錄）楊樹立木材積表4附錄B （規(guī)范性附錄）楊樹樹高級(jí)査詢表20附錄C （資料性附錄）楊樹胸徑一地徑、帶皮直徑去皮直徑計(jì)算模型25DB13/T 114720091 刖 s本標(biāo)準(zhǔn)是河

2、北省主要用材樹種立木材積計(jì)算規(guī)范系列地方標(biāo)準(zhǔn)之一。除本標(biāo)準(zhǔn)外，還有河北省落葉 松立木材積計(jì)算規(guī)范，河北省油松立木材積計(jì)算規(guī)范，河北省柳樹立木材積計(jì)算規(guī)范等。本標(biāo)準(zhǔn)將替代河北省現(xiàn)行各時(shí)期編制完成的任何栽培楊樹品種（組）立木材積計(jì)算的材積表和材積 計(jì)算數(shù)學(xué)模型。本標(biāo)準(zhǔn)中所用到的河北省楊樹二元立木材積計(jì)算模型（含表）和各品種（組）胸徑一樹高模型、胸 徑一地徑模型和胸徑一去皮直徑模型是本標(biāo)準(zhǔn)的重要組成部分。本標(biāo)準(zhǔn)由河北省林業(yè)局提出。本標(biāo)準(zhǔn)起草單位：河北省林業(yè)調(diào)査規(guī)劃設(shè)計(jì)院。本標(biāo)準(zhǔn)主:要起草人：滕起和、張洪泉、史軍海、趙軍鵬、付立峰、郭雙月、王鳳、姚天斌。DB13/T 11472009III楊樹干形通直

3、，繁殖效率高，生長速度快，適應(yīng)范圍廣，河北境內(nèi)普遍栽植，是目前全省活立木蓄積最 大、連年生長量最高、年采伐埴最大、制約全省木材產(chǎn)業(yè)的當(dāng)家用材樹種。然而，由于河北林業(yè)突出的 公益性特點(diǎn)和早期商品木材產(chǎn)量低微，森林經(jīng)營數(shù)表長期滯后，加之楊樹主栽品種更新頻繁，產(chǎn)生于30 年前的數(shù)表的系統(tǒng)性、完整性利準(zhǔn)確性都難于適應(yīng)當(dāng)前木材生產(chǎn)需要，導(dǎo)致全省立木材積計(jì)算缺乏權(quán)威 的計(jì)埴標(biāo)準(zhǔn)，在一定程度上制約森林資源培育、管理、流通、執(zhí)法水平的提高，對(duì)數(shù)表更新提出了緊迫 的要求。2005年，河北省人民政府關(guān)丁進(jìn)一步推進(jìn)集體林業(yè)產(chǎn)權(quán)制度改革的意見出臺(tái)以后，明確“在明 晰集體林產(chǎn)權(quán)的基礎(chǔ)上，鼓勵(lì)森林、林木和林地使用權(quán)的合理

4、流轉(zhuǎn)。森林、林木和林地使用權(quán)可以依法 繼承、抵押、入股利作為合資、合作造林、經(jīng)營林木的出資或合作條件”，進(jìn)一步為森林資源經(jīng)營、抵 押、流轉(zhuǎn)設(shè)置了政策許可。為客觀反映全省各地用材樹種單株立木材積的區(qū)域和品種特點(diǎn)，規(guī)范全省立木材積計(jì)量標(biāo)準(zhǔn)，保護(hù) 森林資源培育利交易各方合法權(quán)益，健全森林資源執(zhí)法依據(jù)，提高整體管理水平，河北省林業(yè)調(diào)查規(guī)劃 設(shè)計(jì)院在分析了全省用材樹種經(jīng)營現(xiàn)狀的基礎(chǔ)上，分別立地類型區(qū)，布設(shè)95個(gè)數(shù)據(jù)釆集點(diǎn)，釆集了各地 1萬余株栽培楊樹樣本，分品種（組）編制了河北省栽培楊樹立木材積計(jì)算規(guī)范。DB13/T 11472009河北省楊樹立木材積計(jì)算規(guī)范1范圍本標(biāo)準(zhǔn)規(guī)定了河北省人工栽培楊樹各品種（

5、組）單株立木材積計(jì)算的范圍、參數(shù)、分類和計(jì)算方法。 本標(biāo)準(zhǔn)適用于河北省人工栽培楊樹各品種（組）計(jì)算單株立木材積計(jì)算。2術(shù)語和定義2. 1胸徑 Diameter at breast height指樹木主干距地面L 3米（胸高）處的直徑，或稱帶皮直徑。胸高斷面不規(guī)則時(shí)，取垂直方向直徑 的算術(shù)平均值。計(jì)量單位為厘米（cm）,用D”或D表示。2.2樹高 Tree height指地表至主干梢頂?shù)拈L度，計(jì)量單位為米（m）,用H表示。2.3樹高級(jí) Tree height Class將不同立地條件和生長環(huán)境（主要指密度環(huán)境）下，胸徑相同的樹木高生長的差異劃分為五級(jí)。用 羅馬字母表示。I表示低，II表示偏低，I

6、II中等，IV表示偏高，V表示高。2.4地徑 Base Diameter或稱基徑。指樹木主干近于地面處的E徑，取垂直方向直徑的算術(shù)平均值。計(jì)量單位為厘米（cm）, 用D地表示。2.5去皮直徑 Diameter inside bark本標(biāo)準(zhǔn)專指樹木距地面1.3米處去掉樹皮后的直徑。計(jì)量單位為厘米（cm）,用D去皮表示。2.6立木材積Volume指正常生R著的樹木主干部分的帶皮體積。計(jì)量單位是立方米（nf），用V表示。2.7去皮材積 Volume inside bark指立木去掉樹皮后的材積。計(jì)童單位是立方米（m），用V去皮表示。2.8樹干形數(shù)Form factor單株立木材積與對(duì)應(yīng)立木胸徑和樹高

7、的圓柱體體積的比值。2.9二元立木材積模型（表）Two-way volume table依據(jù)材積與胸徑、樹高兩個(gè)自變量的相關(guān)關(guān)系建立的用于計(jì)算立木材積的數(shù)學(xué)模型或等價(jià)的數(shù)表。2.10元立木材積模型（表）One-way volume table依據(jù)材積與胸徑（或地徑）的相關(guān)關(guān)系建立的用于計(jì)算立木材積的數(shù)學(xué)模型或等價(jià)的數(shù)表。DB13/T 11472009 3栽培楊樹品種（組）的分類3.1分類原則遵循易于識(shí)別利近似合并的原則，將樹干形數(shù)和表面識(shí)別特征相似（也包括資源總量少，不足以單 獨(dú)建立）的品種合并為一個(gè)品種組。3.2分類方法栽培楊樹樹種和品種之間的樹干形數(shù)差異，通過隨機(jī)樣本數(shù)據(jù)分析、近似合并的方

8、法劃分樹種組進(jìn) 行分類。區(qū)域和生長環(huán)境差異導(dǎo)致相同樹種、品種組的樹高差異，通過劃分樹高級(jí)體現(xiàn)分類。3.3分類結(jié)果北京楊：特指北京楊。加拿大楊：包括加拿大楊、沙蘭楊。毛白楊：指毛白楊（三倍體除外）O速生楊樹類：包括107號(hào)楊、108號(hào)楊、中林46號(hào)楊、波蘭楊、廊坊楊、山海關(guān)楊等速生品種。 青楊類：主要指小葉楊、青楊、二青楊等本土楊樹品種。4胸徑取值區(qū)間的約定根據(jù)模型建立所取樣本情況，使用本標(biāo)準(zhǔn)時(shí)，胸徑的取值區(qū)間為：北京楊：560cm加拿大楊：5 60cm毛白楊：570cm速生楊樹類：560cm青楊類：5-60cm超出上述范圍的立木，不能簡單套用本標(biāo)準(zhǔn)。5立木材積計(jì)算模型5. 1北京楊樹高級(jí) I

9、： V=0.00005870 xD2MO22x （15,43050 x （1書沖）頃仞）潮皿 樹高級(jí)II： V=0.00005870 xD2OM2x （1?廁菽瓦頂站j K）頃蜘 樹高級(jí)III： V=0.00005870 xD2（1OT2x nmm 樹高級(jí)IV： V=0.00005870 xD2OM1,22x （） -789806 樹高級(jí)V： V=0.00005870 xDWMgx （26.71619* （1-6心沖）挪助）。.林”注：e= 2.718282； D, H （帶下劃線部分）保留一位小數(shù)；V保留四位小數(shù)。（下同）5.2加拿大楊樹高級(jí)I :v=0. 00006759 XDl !),m

10、x(25.93250X/ 1O.O26XDX(11 e)0. 96154)0. 844978樹高級(jí)II：V 二0. 00006759 XDL91X(28.01254X/ 10.026XD、U - e)().82602)().844978樹髙級(jí)III：v=0. 00006759 XD1!ilX(30. 44508 X(1 - e)0.73873 )0. H4497K樹高級(jí)IV：v=0. 00006759 XD191(33.03848X/ -t0. ()26XD(1 - e)().67692)0.844978樹高級(jí)V：v=0. 00006759 XD1919331X(35. 72227Xf !-0

11、. 026XDQ1 _ e)0. 63054)0.8449785.3毛白楊樹髙級(jí)I :V 二0. 00006746 XD21,33295 X(17. 43851X/ 1-0. 036XD、(1 _ e)1.09160)0.7298A1樹高級(jí)II：v=0. 00006746 XD2，s5X(20. 90588X(1 - e)0. 92344)().72 湖樹高級(jí)IH：v二0. 00006746 XD2 o：M5X(24.61143X（_設(shè)洲）0. 84239)0. 729R8I樹高級(jí)IV：V二0. 00006746 XD2 m3D1.3樹高級(jí)I樹高級(jí)II樹高級(jí)III樹高級(jí)IV樹高級(jí)VHD地D去皮

12、VV去皮HD地D去皮VV去皮HD地D去皮VV去皮HD地D去皮VV去皮HD地D去&VV去皮53.46.54.70.00420.00374.96.54.70.00570.00506.46.54.70.00710.00637.96.54.70.00850.00769.56.54.70.00990.008864.07.75.60.00680.00605.77.75.60.00920.00807.37.75.60.01130.00998.97.75.60.01340.011710.57.75.60.01540.013574.68.96.60.01030.00926.48.96.60.01360.0121

13、8.18.96.60.01660.01489.88.96.60.01950.017411.58.96.60.02230.019985.210.17.60.01470.01337.010.17.60.01890.01728.910.17.60.02320.021010.710.17.60.02710.024612.410.17.60.03070.027895.711.38.50.02000.01797.711.38.50.02570.02319.611.38.50.03100.027811.411.38.50.03580.032113.311.38.50.04080.0366106.312.59

14、.50.02660.02418.312.59.50.03360.030410.212.59.50.03990.036212.212.59.50.04650.042114.112.59.50.05250.0476116.813.710.40.03400.03068.913.710.40.04270.038410.913.710.40.05070.045612.913.710.40.05850.052514.913.710.40.06610.0593127.314.911.40.04270.03879.414.911.40.05290.047911.514.911.40.06270.056813.

15、514.911.40.07180.065115.614.911.40.08120.0736137.816.012.30.05270.047410.016.012.30.06500.058412.116.012.30.07640.068714.216.012.30.08740.078616.316.012.30.09820.0883148.317.213.30.06400.058010.517.213.30.07810.070812.717.213.30.09170.083114.817.213.30.10440.094616.917.213.30.11670.1058158.718.414.3

16、0.07600.069411.018.414.30.09270.084613.218.414.30.10820.098715.418.414.30.12320.112417.518.414.30.13730.1252169.219.615.20.09020.081811.519.615.20.10900.098713.719.615.20.12630.114515.919.615.20.14330.129818.119.615.20.15980.1449179.620.816.20.10510.095812.020.816.20.12690.115714.220.816.20.14630.13

17、3416.520.816.20.16610.151418.720.816.20.18460.16831810.122.017.10.12240.110912.422.017.10.14560.131914.722.017.10.16810.152317.022.017.10.19010.172219.222.017.10.21060.19091910.523.218.10.14030.127812.923.218.10.16700.152115.223.218.10.19180.174717.523.218.10.21610.196819.723.218.10.23880.21 花2010.9

18、24.419.00.15980.144813.324.419.00.18910.171315.624.419.00.21630.196117.924.419.00.24300.220220.224.419.00.26910.24392111.325.520.00.18090.164713.725.520.00.21290.193916.125.520.00.24400.222218.425.520.00.27320.248720.725.520.00.30170.27482211.726.721.00.20370.186314.126.721.00.23850.218116.526.721.0

19、0.27240.249118.826.721.00.30410.278221.226.721.00.33660.30792312.027.921.90.22670.206314.527.921.90.26600.242116.927.921.90.30270.275519.227.921.90.33720.306921.627.921.90.37250.33902412.429.122.90.25290.231114.929.122.90.29530.269917.329.122.90.33500.306219.729.122.90.37390.341722.029.122.90.41050.

20、3751加拿大楊分樹高級(jí)立木材積表單位：cm、m、m3以3樹高級(jí)I樹高級(jí)II樹高級(jí)in樹高級(jí)IV樹高級(jí)VHD地D去皮VV去皮HD地Dj；皮VV去皮HD地Dt-皮VV去皮HD地D去皮VV去皮HD地D去皮VV去皮2512.830.323.80.28090.255615.230.323.80.32480.295517.630.323.80.36760.334520.030.323.80.40960.372722.430.323.80.45070.41012613.131.524.80.30890.282115.631.524.80.35800.326918.031.524.80.40400.3690

21、20.431.524.80.44900.410122.831.524.80.49330.45052713.432.725.70.33850.307915.932.725.70.39110.355818.432.725.70.44250.402520.832.725.70.49080.446423.232.725.70.53820.48962813.833.926.70.37210.339616.233.926.70.42610.388918.733.926.70.48100.439021.133.926.70.53270.486223.633.926.70.58550.53452914.135

22、.027.70.40530.371116.635.027.70.46520.426019.035.027.70.52150.477521.535.027.70.57890.530123.935.027.70.63300.57973014.436.228.60.44030.401716.936.228.60.50410.459919.436.228.60.56640.516821.836.228.60.62510.570324.336.228.60.68510.62513114.737.429.60.47720.436717.237.429.60.54490.498619.737.429.60.

23、61110.559222.137.429.60.67340.616324.637.429.60.73720.67473215.038.630.50.51590.470517.538.630.50.58760.535920.038.630.50.65780.599922.438.630.50.72390.660224.938.630.50.79160.72193315.339.831.50.55650.508917.839.831.50.63240.578420.339.831.50.70670.646322.739.831.50.77660.710325.239.831.50.84830.77

24、593415.541.032.40.59580.543218.041.032.40.67600.616320.541.032.40.75460.687923.041.032.40.83160.758125.541.032.40.90740.82723515.842.233.40.64020.585218.342.233.40.72480.662520.842.233.40.80760.738223.342.233.40.88890.812525.842.233.40.96880.88563616.143.434.40.68660.629218.643.434.40.77560.710821.1

25、43.434.40.86280.790723.643.434.40.94850.869226.143.434.41.03270.94643716.344.535.30.73120.668118.844.535.30.82490.753721.344.535.30.91670.837623.844.535.31.00680.919926.444.535.31.09901.00413816.645.736.30.78160.715919.145.736.30.87990.805921.645.736.30.97630.894224.145.736.31.07100.980926.645.736.3

26、1.16411.06623916.846.937.20.82990.757919.346.937.20.93310.852221.846.937.21.03430.944624.446.937.21.13761.038926.946.937.21.23531.12824017.148.138.20.88430.809519.548.138.20.98810.904622.148.138.21.09841.005524.648.138.21.20251.100827.148.138.21.30491.19464117.349.339.20.93640.859119.849.339.21.0495

27、0.962922.349.339.21.16051.064724.849.339.21.26951.164727.449.339.21.38111.26704217.550.540.10.99030.906120.050.540.11.10861.014422.550.540.11.22461.120525.150.540.11.34321.229027.650.540.11.45541.33164317.751.741.11.04610.959220.251.741.11.16961.072422.751.741.11.29081.183625.351.741.11.41471.297127

28、.851.741.11.53191.40464417.952.942.01.10371.009420.452.942.01.23261.127322.952.942.01.35911.243025.552.942.01.48841.361228.052.942.01.61081.47324518.154.043.01.16321.066020.654.043.01.29761.189223.154.043.01.42941.310025.754.043.01.56431.433528.354.043.01.69701.55524618.355.243.91.22461.119620.855.2

29、43.91.36461.247523.355.243.91.50191.373125.955.243.91.64241.501528.555.243.91.78061.6279加拿大楊分樹高級(jí)立木材積表單位：cm、m、m3D1.3樹高級(jí)I樹高級(jí)II樹高級(jí)III樹高級(jí)IV樹高級(jí)VHD地D去皮VV去皮HD地D去皮VV秘HD地D去皮VV去皮HD地D六皮VV去皮HD地D去皮VV去皮4718.556.444.91.28801,179821.056.444.91.43361.313223.556.444.91.57661.444126.156.444.91.72271.578028.756.444.91.

30、86671.70994818.757.645.91.35341.242021.257.645.91.50481.380923.757.645.91.65341.517326.357.645.91.80541.656828.957.645.91.95511.79424918.958.846.81.42071.300821.458.846.81.57801.444823.958.846.81.73241.586226.558.846.81.89031.730829.058.846.82.04001.86785019.160.047.81.49011.366821.560.047.81.64681.

31、510624.160.047.81.81361.663526.660.047.81.97131.808229.260.047.82.13301.95655119.361.248.71.56151.429121.761.248.71.72411.577924.261.248.71.89051.730226.861.248.72.06071.886029.461.248.72.22842.03955219.462.449.71.62791.492521.962.449.71.80351.653524.462.449.71.97591.811627.062.449.72.15241.973429.6

32、62.449.72.32632.13295319.663.550.61.70321.558322.063.550.61.87781718024.663.550.62.06371.888127.163.550.62.23962.049029.763.550.62.41982.21395419.864.751.61.78061.631822.264.751.61.96141.797524.764.751.62.14641.967127.364.751.62.33592.140729.964.751.62.52252.31175519.965.952.61.85231.700322365.952.6

33、2.03941.872024.965.952.62.23862.054927.565.952.62.43462.234730.165.952.62,62772.41205620.167.153.51.93381.771522.567.153.52.12721.948625.067.153.52.32522.130127.667.153.52.52802.315830.267.153.52.72782.49885720.268.354.52.00901.843322.668.354.52.20892.026725.268.354.52.42182.222127.768.354.52.62332.

34、406930.468.354.52.83782.60375820.469.555,42.09461.918122.869.555.42.30102.107125.369.555.42.51242.300727.969.555.42.72892.499030.569.555.42.94232.69445920.570.756.42.17341.993322.970.756.42.38652.188825.470.756.42.60492.389028.070.756.42.82852.594130.670.756.43.04882.79626020.771.957.32.26312.071723

35、.171.957.32.48292.272925.671.957.32.70822.479128.271.957.32.93882.690230.871.957.33.16622.8984毛白楊分樹高級(jí)立木材積表單位：cm、m、m3D】3樹高級(jí)I樹高級(jí)II樹高級(jí)III樹高級(jí)IV樹高級(jí)VHD地D去皮VV去皮HD地D去皮VV去皮HD地D去度VV去皮HD嵬D*皮VV去皮HD地D去皮VV去皮52.46.54.70.00340.00304.06.54.70.00490.00435.46.54.70.00610.00546.86.54.70.00720.00648.26.54.70.00830.00736

36、2.97.75.60.00560.00494.67.75.60.00790.00686.27.75.60.00980.00857.77.75.60.01140.00999.37.75.60.01310.011473.48.96.60.00860.00765.28.96.60.01170.01046.98.96.60.01440.01288.68.96.60.01700.015010.38.96.60.01930.017283.810.17.60.01230.01105.810.17.60.01670.01507.710.17.60.02050.01859.510.17.60.02390.021

37、611.210.17.60.02700.024394.311.38.50.01700.01526.411.38.50.02280.02038.311.38.50.02750.024510.311.38.50.03230.028712.111.38.50.03630.0323104.712.59.50.02250.02036.912.59.50.02980.02699.012.59.50.03620.032611.012.59.50.04190.037813.012.59.50.04740.0427115.113.710.40.02900.02597.413.710.40.03810.03409

38、.613.710.40.04610.041111.713.710.40.05320.047513.813.710.40.06000.0536125.614.911.40.03710.03347.914.911.40.04770.043010.214.911.40.05750.051812.414.911.40.06630.059714.514.911.40.07430.0669136.016.012.30.04590.04108.416.012.30.05870.052510.716.012.30.07000.062613.016.012.30.08070.072115.216.012.30.

39、09050.0809146.317.213.30.05530.04988.917.213.30.07120.064111.317.213.30.08470.076313.617.213.30.09700.087415.917.213.30.10870.0980156.718.414.30.06660.06049.318.414.30.08460.076711.818.414.30.10060.091314.218.414.30.11520.104516.618.414.30.12910.1171167.119.615.20.07920.07149.819.615.20.10020.090312

40、.319.615.20.11830.106614.719.615.20.13470.121417.219.615.20.15110.1361177.420.816.20.09230.083710.220.816.20.11670.105812.720.816.20.13690.124215.320.816.20.15690.142217.820.816.20.17520.1589187.822.017.10.10780.097110.622.017.10.13480.121513.222.017.10.15820.142615.822.017.10.18040.162518.322.017.1

41、0.20080.1809198.123.218.10.12370.112010.923.218.10.15360.139113.623.218.10.18050.163516.323.218.10.20600.186718.923.218.10.22950.2079208.424.419.00.14090.127011.324.419.00.17500.157714.024.419.00.20460.184416.724.419.00.23270.209719.424.419.00.25960.2339218.725.520.00.15970.144611.625.520.00.19700.1

42、78414.425.520.00.23070.208917.225.520.00.26260.237819.925.520.00.29210.2645229.026.721.00.17990.163712.026.721.00.22200.201914.826.721.00.25870.235317.626.721.00.29350.267020.426.721.00.32690.2974239.327.921.90.20170.182612.327.921.90.24740.223915.227.921.90.28870.261318.027.921.90.32660.295620.827.

43、921.90.36300.3285249.629.122.90.22510.204612.629.122.90.27450.249515.529.122.90.31930.290318.429.122.90.36190.329021.229.122.90.40130.3648毛白楊分樹高級(jí)立木材積表單位：cm、m、m3D13樹高級(jí)I樹高級(jí)II樹高級(jí)III樹高級(jí)IV樹高級(jí)VHD地D去皮VV去皮HD地D去皮VV去皮HD地D去皮VV按HD地D去皮VV去皮HD地D去皮VV去皮259.930.323.80.25010.226312.930.323.80.30340.274615.930.323.80.3

44、5350.319818.830.323.80.39940.361421.730.323.80.44350.40132610.131.524.80.27490.249713.231.524.80.33420.303616.231.524.80.38810.352519.131.524.80.43760.397522.131.524.80.48680.44222710.432.725.70.30320.274313.532.725.70.36680.331816.532.725.70.42470.384119.532.725.70.47970.433922.432.725.70.53080.480

45、12810.633.926.70.33110.300513.733.926.70.39920.362416.833.926.70.46330.420619.833.926.70.52230.474222.833.926.70.57900.52562910.935.027.70.36290.330514.035.027.70.43560.396817.135.027.70.50400.459220.135.027.70.56720.516723.235.027.70.62980.57373011.136.228.60.39390.357514.336.228.60.47390.430117.43

46、6.228.60.54690.496320.436.228.60.61420.557423.536.228.60.68110.61803111.337.429.60.42660.388414.537.429.60.51180.465917.637.429.60.58950.536720.737.429.60.66360.604123.837.429.60.73480.66893211.538.630.50.46090.418114.738.630.50.55140.500117.938.630.50.63660.577421.038.630.50.71540.648824.138.630.50

47、.79100.71743311.739.831.50.49690.452114.939.831.50.59280.539318.139.831.50.68330.621621.339.831.50.76950.700024.439.831.50.84970.77303411.941.032.40.53460.484715.241.032.40.63910.579518.441.032.40.73480.666221.541.032.40.82320.746424.741.032.40.91100.82593512.142.233.40.57400.521915.442.233.40.68440

48、.622318.642.233.40.78560.714321.842.233.40.88210.802025.042.233.40.97480.88633612.343.434.40.61510.560815.643.434.40.73170.667118.843.434.40.83840.764422.043.434.40.94030.857325.343.434.41.04130.94943712.544.535.30.65810.598115.844.535.30.78080.709619.044.535.30.89330.811822.344.535.31.00410.912525.

49、544.535.31.10731.00633812.745.736.30.70280.640415.945.736.30.82810.754519.245.736.30.95030.865922.545.736.31.06700.972125.845.736.31.17901.07433912.846.937.20.74520.676916.146.937.20.88100.800319.446.937.21.00950.917022.746.937.21.13211.028426.046.937.21.25001.13554013.048.138.20.79350.722616.348.13

50、8.20.93600.852319.648.138.21.07080.975122.948.138.21.19961.092426.248.138.21.32341.20514113.149.339.20.83900.765816.549.339.20.99300.906319.849.339.21.13431.035323.149.339.21.26941.158626.449.339.21.39931.27724213.350.540.10.89100.810916.650.540.11.04740.953320.050.540.11.20001.092223.350.540.11.341

51、51.221026.650.540.11.47771.34494313.451.741.10.93980.857316.851.741.11.10841.011120.151.741.11.26341.152523.551.741.11.41611.291826.951.741.11.56291.42564413.652.942.00.99540.905616.952.942.01.16651.061220.352.942.01.33351.213123.752.942.01.49301.358327.052.942.01.64211.49394513.754.043.01.04760.955

52、117.154.043.01.23161,122820.454.043.01.40081.277223.854.043.01.56771.429227.254.043.01.72811.57564613.855.243.91.10131.001517.255.243.91.29331.176120.655.243.91.47531.341624.055,243.91.64941.499927.455.243.91.81681.6521毛白楊分樹高級(jí)立木材積表單位：cm m、m3Di.3樹高級(jí)I樹高級(jí)II樹高級(jí)III樹高級(jí)IV樹高級(jí)VHD地D去皮VV去皮HD地D去皮VV去皮HD地D去&VV去皮H

53、D地D去皮VV去皮HD地D去皮VV去皮4714.056.444.91.16271.059517.356.444.91.35691.236520.756.444.91.54671.409524.256.444.91.73351.579727.656.444.91.90811.73884814.157.645.91.21981.113817.557.645.91.42821.304020.957.645.91.62581.484424.357.645.91.81481.657027.857.645.92.00211.82804914.258.846.81.27861.164617.658.846.

54、81.49551.362121.058.846.81.70131.549624.558.846.81.90391.734127.958.846.82.09331.90665014.360.047.81.33911.222017.760.047.81.56471.427921.160.047.81.77881.623324.660.047.81.98961.815728.160.047.82.19252.00085114.461.248.71.40121.275717.861.248.71.63571.489221.361.248.71.86471.697724.761.248.72.07751

55、.891428.261.248.72.28852.08355214.562.449.71.46501.336317.962.449.71.70851.558421.462.449.71.94641.775324.962.449.72.17391.982928.462.44972.39302.18275314.663.550.61.53051.392918.063.550.61.78321.622921.563.550.62.03021.847625.063.550.62.26642.062628.563.550.62.49392.26965414.764.751.61.59781.456718

56、.164.751.61.85981.695621.664.751.62.11601.929125.164.751.62.36112.152628.664.751.62.59712.36785514.865.952.61.66671.522218.265.952.61.93831.770221.765.952.62.20382.012725.265.952.62.45792.244828.865.952.62.70962.47465614.967.153.51.73751.583418.367.153.52.01871.839721.867.153.52.29372.090325.367.153

57、.52.55712.330328.967.153.52.81782.56795715.068.354.51.80991.652218.468.354.52.10101.917921.968.354.52.38572.177825.568.354.52.66602.433729.068.354.52.92842.67325815.169.555.41.88421.716418.569.555.42.18521.990722.069.555.42.47982.259025.669.555.42.76992.523329.169.555.43.04152.77075915.270.756.41.96

58、031.788618.670.756.42.27152.072622.170.756.42.57612.350525.770.756.42.87602.624229.270.756.43.15692.88056015.371.957.32.03821.856018.771.957.32.35962.148822.271.957.32.67442.435425.871.957.32.98452.717729.371.957.33.27482.98226115.373.058.32.10781.922518.773.058.32.44032.225722.373.058.32.77492.5309

59、25.973.058.33.09522.823029.473.058.33.39523.09666215.474.259.32.18911.999618.874.259.32.53222.313022.474.259.32.87762.628525.974.259.33.19922.922329.574.259.33.51813.21356315.575.460.22.27212.071518.975.460.22.62602.394222.475.460.22.97272.710326.075.460.23.31443.021729.675.460.23.64343.32176415.576

60、.661.22.34612.142119.076.661.22.72202.485322.576.661.23.07952.811726.1花.661.23.43183.133429.776.661.23.77123.44336515.677.862.12.43262.217019.077.862.12.80912.560222.677.862.13.18842.905826.277.862.13.55163.236829.877.862.13.90153.55586615.779.063.12.52102.300919.179.063.12.90882.654822.779.063.13.2