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山东省杨树材积表

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积Р地径Р鲁西北Р平原区Р鲁东Р丘陵区Р鲁中南Р山丘区Р8Р0.0052Р0.0164Р0.0164Р10Р0.0192Р0.0280Р0.0249Р12Р0.0374Р0.0423Р0.0397Р14Р0.0585Р0.0613Р0.0596Р16Р0.0850Р0.0830Р0.0867Р18Р0.1138Р0.1102Р0.1203Р20Р0.1486Р0.1399Р0.1601Р22Р0.1877Р0.1738Р0.2063Р24Р0.2283Р0.2144Р0.2558Р26Р0.2756Р0.2572Р0.3143Р28Р0.3241Р0.3076Р0.3792Р30Р0.3796Р0.3599Р0.4504Р32Р0.4395Р0.4206Р0.5235Р34Р0.4997Р0.4827Р0.6071Р36Р0.5678Р0.5542Р0.6970Р38Р0.6402Р0.6266Р0.7932Р40Р0.7122Р0.7093Р0.8958Р42Р0.7928Р0.7924Р0.9985Р44Р0.8726Р0.8867Р1.1134Р46Р0.9616Р0.9809Р1.2347Р48Р1.0547Р1.0871Р1.3623Р50Р1.1463Р1.1927Р1.4887Р52Р1.2477Р1.3112Р1.6286Р54Р1.3471Р1.4286Р1.7749Р56Р1.4568Р1.5597Р1.9276Р58Р1.5708Р1.6892Р2.0865Р60Р1.6820Р1.8332Р2.2425Р鲁西北平原区胸径—地径方程:d = -0.304121 + 0.830457 d 0Р鲁东丘陵区胸径—地径方程: d = 0.022406+ 0.823878d 0 Р鲁中南山丘区胸径—地径方程:d = -1.095497 + 0.888774d 0

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