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ICS65.020.40CCSB64

DB63青 海 省 地 方 標(biāo) 準(zhǔn)DB63/T2167—2023林業(yè)碳匯造林項目監(jiān)測與計量技術(shù)規(guī)程2023-08-28發(fā)布 2023-11-01實施青海省市場監(jiān)督管理局 發(fā)布DB63/T2167DB63/T2167—2023II前 言GB/T1.1—20201請注意本文件的某些內(nèi)容可能涉及專利。本文件的發(fā)布機構(gòu)不承擔(dān)識別專利的責(zé)任。本文件由青海省林業(yè)和草原局提出并歸口。本文件起草人:儀律北、許文強、張法偉、李強峰、包安明、鄭雪婷、毛春艷、三琴、董春霞。本文件由青海省林業(yè)和草原局監(jiān)督實施。DB63/T2167DB63/T2167—2023PAGEPAGE1林業(yè)碳匯造林項目監(jiān)測與計量技術(shù)規(guī)程范圍本文件規(guī)定了林業(yè)碳匯造林項目計量監(jiān)測的術(shù)語和定義、碳庫確定、計量監(jiān)測、碳儲量和碳變化、監(jiān)測要求的相關(guān)要求。本文件適用于指導(dǎo)開展胸徑在6cm以下林分碳匯計量監(jiān)測。(LY/T2253 下列術(shù)語和定義適用于本文件。3.1碳庫[來源:LY/T2252-2014,3.2]3.2造林50a[來源:GB/T15776-2016,3.2]3.3地上生物量[來源:LY/T3253-2021,3.2.17]3.4地下生物量≤20m。:LY/T3253-2021,3.2.18]3.5碳儲量(t:LY/T3253-2021,3.2.33]3.6計量:LY/T2253-2014,3.2]3.7監(jiān)測:LY/T2253-2014,3.3]6cm監(jiān)測按照LY/T2253執(zhí)行。0~11~22~33~44~5、5~6cm63~51.3mA。。Y0x11

(1)Y0x11x22

(2)式中:Y——立木總生物量或分項生物量;xiBDH(C;i——模型參數(shù);——是誤差項。((E(MP(RE)(3)~(6)i i R21(y?)2/(yy)2i i (y(y?ii)/(np)2i i E(y?)2/?i i

(3)(4)(5)MPEta(SEE/y)/n100% (6)式中:yi?iy——樣本平均值;nta——置信水平α?xí)r的t值,這里取α=0.05時t的值。計算,模型參數(shù)及評價指標(biāo)見附錄C和附錄D:

Ha2D311 a a11111

1

H2D3mHm2D3

Hn2D

(a1H

2BD3)211

bH2D

(a1H

a2Da3)

3(7)3 1H2BD mH2BD3b b3 m m111

Hn2D3 mHm2D31

Ha2Da3)11枝 111枝

H2D3

Hm2D3

Hn2D3 1 4 nHn2D3 a aY 1 (a1H2BD3)51111

1式中:

H2D3

Hm2D3

Hn2Dn3;干kg;kg;枝kg;kg;anD(cm;Hm;cm;——誤差項。4型見公式(8,評價指標(biāo)按照公式(3)~(6)計算,模型參數(shù)及評價指標(biāo)見附錄C和附錄D:YaDa2Ha3bDb2H3mDm2Hm3nDn2Hn3

1 1 1 1 1a1BD2H3a a22

bDb2H3

(8)13m干BD2H313mm4Y nDn2Hn3根 1 5式中:;干kg;kg;枝kg;kg;anD(cm;Hm;cm;——誤差項。(9)~(11)計算:C總C地上C地下

(9)C地上B地上CF (10)C地下B地下CF

(11)式中:C(t;C(tC;C(tC;B(tC;B(tC;F。2(C)(Ctt1和2按照公式(12)計算。

CC總,t2C總,t1

(12)t21t tt21監(jiān)測應(yīng)基于樣地開展,其中樣地的復(fù)位率應(yīng)達到100%,樣地的復(fù)位率應(yīng)≥98%。一般植被層碳匯量的監(jiān)測間隔期小于等于5年,其余監(jiān)測要求按照LY/T2253要求進行。附 錄 A(規(guī)范性)樣地調(diào)查數(shù)據(jù)記錄表樣地調(diào)查數(shù)據(jù)記錄表見表A.1。表A.1 地查據(jù)錄表樣地: 積: 優(yōu)樹: 查員: 調(diào)時: 年 月 日序號樣品編號地徑BD(厘米、cm)(東西方向)冠幅CE(米、m)(南北方向)冠幅CN(米、m)樹高H(米、m)備注附 錄 B(資料性)獨立生物量模型擬合結(jié)果及評價指標(biāo)獨立生物量模型擬合結(jié)果及評價指標(biāo)表見表B.1。表B.1 立物模擬合果評指表樹種Treespecies獨立模型IndependentmodelR2估計值的標(biāo)準(zhǔn)誤差Standarderrorofestimate(SEE,kg)平均預(yù)估誤差Meanerror(MPE,%)總相對誤差總RelativeError(TRE,%)青海云杉PiceacrassifoliaY葉=0.0292BD2.31670.8320.72814.700-0.033Y葉=0.0736BD1.4174H0.88740.8880.60312.180-0.015Y葉=0.0566BD1.8808C0.4000.8380.73114.660-0.04Y枝=0.0133BD2.58400.9110.44011.5500.001Y枝=0.0105BD2.8034H-0.21570.9130.43911.5500.001Y枝=0.0488BD1.7228C0,79570.9360.3779.8890.000Y干=0.0056BD2.84410.9290.29110.7850.000Y干=0.0101BD2.0347H1.02770.9690.1957.2302.160Y干=0.0172BD2.1072C0.67170.9480.2459.3600.000Y根=0.038BD2.6170.8270.41214.7780.003Y根=0.02BD2.191H0.020.8270.41714.9830.000Y根=0.035BD1.8494C0.32240.8280.41614.9520.004Y總=0.0638BD2.45800.9601.0187.1420.001Y總=0.0975BD2.0482H0.40300.9720.8626.016-0.001Y總=0.1593BD1.8527C0.55700.9720.8636.0600.000油松PinustabuliformisY葉=0.0106BD2.50020.8670.30819.6400.027Y葉=0.523C1.7760.8840.28718.3100.000Y葉=0.0131BD2.2799H0.22710.8640.32020.3000.070Y葉=0.0572BD1.4129C0.84080.9250.23615.0800.008Y枝=0.0045BD2.80830.8350.28623.8800.000DB63/T2167—DB63/T2167—2023表B.1 立物模擬合果評指表續(xù))PAGEPAGE10Y枝=0.358C2.0160.9450.16613.870-0.001Y枝=0.0068BD2.3661H0.49150.8420.28623.9300.001Y枝=0.0668BD1.0731C1.31200.9540.15312.850-0.009Y干=0.0038BD3.08500.9740.1689.7900.042Y干=0.512C2.0160.8450.40823.850-0.043Y干=0.0072BD2.3241H0.90520.9820.1438.3600.007Y干=0.0112BD2.3979C0.51090.9770.1609.3600.052Y根=0.007BD2.6630.7330.45430.6310.000Y根=0.451C1.980.8270.36424.604-0.100Y根=0.015BD1.896H0.8140.7290.46731.5640.030Y根=0.239BD0.405C1.720.8330.36624.735-0.070Y總=0.0244BD2.76560.9150.97116.3630.010Y總=1.8415C1.94590.9320.87014.665-0.020Y總=0.0431BD2.1606H0.65330.9150.99016.720.040Y總=0.2132BD1.3694C1.06670.9750.5439.1470.000祁連圓柏JuniperusprzewalskiiY葉=0.2467H1.94460.8660.24816.100-0.132Y葉=0.01C2.7290.8450.26717.340-0.103Y葉=0.1432BD0.4502H1.50750.8780.24215.740-0.136Y葉=0.0635C1.1437H1.18300.8810.23815.510-0.155Y枝=0.1040H2.44820.9180.14715.520-0.031Y枝=0.002C3.3620.8850.17418.3600.003Y枝=0.0867BD0.1533H2.29860.9190.15015.810-0.035Y枝=0.0348C0.9302H1.82030.9320.13714.460-0.050Y干=0.1081H2.38460.9090.15716.800-0.011Y干=0.002C3.3090.9030.16217.3100.020Y干=0.1030BD0.0495H2.32120.9070.16217.3200.062Y干=0.0225C1.3266H1.49310.9400.13013.9500.025Y根=0.207H2.1160.8390.29019.818-0.030Y根=0.009C2.8010.7670.34823.8120.000Y根=0.148BD0.274H1.8560.8460.29019.815-0.020Y根=0.195C0.059H2.0670.84000.29520.179-0.050Y總=0.661H2.17680.9500.51910.673-0.030Y總=0.021C2.98910.9110.71114.2200.000Y總=0.0299BD0.5475H2.15740.9010.75015.3290.070Y總=0.4838C0.2606H1.92320.9520.52410.634-0.030青楊PopuluscathayanaY葉=0.0013BD3.32120.7180.07633.2780.000Y葉=0.0008BD2.9057H0.18600.7250.08033.9390.003Y葉=0.0777C3.8551BD-0.27470.9060.04719.891-0.001Y枝=0.0008BD4.16180.9070.10420.2320.020Y枝=0.0004BD2.5967H1.33620.8810.11523.6270.030Y枝=0.0121C1.5801BD1.71870.8870.11823.050-0.023Y干=0.0640BD2.33740.8470.49619.3520.000Y干=0.01468BD1.7461H1.06210.8950.42316.5520.007Y干=0.0343C1.9097BD0.71960.8590.48919.1600.004Y根=0.014BD2.50470.8350.13517.2510.010Y根=0.006BD2.1563H0.44130.8990.10913.955-0.001Y根=0.0107C-0.2131BD2.21690.8890.11414.6030.030Y總=0.0656BD2.62280.9130.59014.3990.000Y總=0.0190BD2.0321H0.88780.9530.44710.954-0.010Y總=0.0237C-0.15BD2.7920.9230.57414.0610.040白樺BetulaplatyphyllaY葉=0.0021BD2.61240.8350.10623.893-0.020Y葉=0.0003BD2.2231H1.82840.8560.10223.0380.040Y葉=0.0027C1.1978BD2.02770.8680.09822.0950.003Y枝=0.0590BD1.35090.7390.23521.2710.009Y枝=0.0310BD0.6223H1.39590.8090.20718.8030.030Y枝=0.1161C1.2650BD0.52710.8120.20518.644-0.030Y干=0.0275BD2.29140.9270.42414.080-0.020Y干=0.0025BD1.7796H2.23880.9780.2397.979-0.040Y干=0.0237C-0.3038BD2.51370.9310.42214.0710.000Y根=0.0072BD2.53430.9500.15311.7770.010Y根=0.0052BD2.4341H0.35700.9520.15411.9450.000Y根=0.0077C0.2105BD2.42250.9520.15511.9800.030Y總=0.0686BD2.15970.9600.5699.7100.020Y總=0.0198BD1.7524H1.360.9890.3135.360-0.010Y總=0.0732C0.1748BD2.06090.9610.5779.8820.040DB63/T2167DB63/T2167—2023PAGEPAGE12附 錄 C(資料性)兩種相容性模型參數(shù)兩種相容性模型參數(shù)見表C.1。表C.1 種容模參數(shù)計表樹種Species模型構(gòu)建方法Modelbuildingmethod變量Variable參數(shù)估計值Parameterestimatea1a2a3b1b2b3m1m2m3n1n2n3青海云杉Piceacrassifolia公式(8)BD0.0002.782—0.0002.623—0.0002.898—0.0002.218—BD,H0.0921.2441.0050.0082.918-0.1990.0092.1230.9690.0232.1360.014BD,C0.1021.5480.5400.0441.7590.8580.0211.9450.8810.0291.9900.160公式(7)BD0.0682.425—1.466-0.032—8.089-0.747—3.265-0.593—BD,H0.0932.0230.4900.9430.747-1.10010.247-0.8610.0072.673-0.037-0.886BD,C0.1831.7640.6252.197-0.213-0.0264.853-0.396-0.3441.4790.010-0.723油松Pinustabuliformis公式(8)BD0.0072.693—0.0042.847—0.0023.359—0.0072.665—C0.5261.767—0.3612.000—0.5781.837—0.5171.768—BD,H0.0052.7440.2280.0042.2691.1390.0032.7820.7620.0062.4740.589BD,C0.0571.3471.0450.1190.6761.6370.0062.7490.3300.3210.2961.600公式(7)BD0.0192.858—4.0985.049—6.3764.926—6.7504.867—C1.9771.836—0.6230.166—0.908-0.067—0.896-0.069—BD,H0.0152.6550.7150.948-0.4190.4721.2470.039-0.4761.352-0.213-0.102BD,C0.2301.3211.09523.193-2.1711.32910.816-1.4840.73561.708-2.5481.300表C.1 種容模參數(shù)計表續(xù))祁連圓柏Juniperusprzewalskii公式(8)H0.2991.710—0.1182.308—0.0852.624—0.2321.977—C0.0172.436—0.0023.384—0.0013.759—0.0072.891—BD,H0.2060.3061.4200.1070.0802.2320.100-0.1282.7360.1620.2871.718H,C0.0940.9931.0120.0291.4381.2200.0101.2511.8860.1291.6160.513公式(7)H0.7132.080—1.409-0.331—3.651-0.950—2.805-0.671—C0.0222.890—1.1344.606—8.6633.662—3.6504.131—BD,H0.5750.1721.9241.1040.199-0.5152.2080.409-1.3311.7270.387-1.021H,C0.2091.3091.0782.9520.177-0.6719.498-0.313-0.85713.0180.353-1.377青楊Populuscathayana公式(8)BD0.0007.285—0.0004.367—0.0302.379—0.0112.265—BD,H0.0012.7450.2600.0002.6311.2640.0151.7391.0630.0062.1180.466BD,C0.0000.07021.0190.0161.5321.7230.0063.443-1.0630.0231.8270.208公式(7)BD0.0282.644—1.617-1.408—3.204-1.319—0.0007.921—H,BD0.0190.8952.0260.052-0.3120.6350.0240.7830.4440.377-0.3970.233BD,C0.0133.073-0.11436.818-4.4095.3727.261-2.4772.8863.075-1.5351.290白樺Betulaplatyphylla公式(8)BD-0.016-16.430—0.0581.382—0.0272.293—0.0072.548—BD,H0.0002.2892.0950.0330.6741.2900.0031.7482.1130.0052.4430.342C,BD0.0034.2390.6700.1221.3150.4840.019-0.7122.7350.0070.0942.481公式(7)BD0.0552.230—1.334-1.010—0.0007.173—0.939-0.331—BD,H0.0171.4491.7490.083-0.1650.41216.936-0.912-1.2661.505-1.6440.622C,BD0.0620.1182.1600.0741.47D1-0.2335.8541.433-1.9840.3070.536-0.039附 錄 D(資料性)兩種相容性模型的評價指標(biāo)兩種相容性模型的評價指標(biāo)見表D.1。表D.1 種容模的評指表樹種Treespecies模型構(gòu)建方法Modelbuildingmethod變量VariableR2葉Leaf枝Branch干Stem根Root整株Totaltree青海云杉Piceacrassifolia公式(7)BD0.8400.9120.9290.8270.960BD,H0.8910.9120.9680.8280.973BD,C0.8440.9370.9480.8290.972公式(8)BD0.8650.7890.9050.5510.898BD,H0.8910.9150.9690.8270.974BD,C0.8440.9380.9480.8290.972油松Pinustabuliformis公式(7)BD0.7280.6560.8640.6280.906C0.8840.9450.8510.8370.

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