主编:许景伟,王长宪,李琪等
出版:山东科学技术出版社
页码:1-314页
字数:0千字
电子版价格:¥9.60
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《立木、木材材积速查手册 》

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用轮尺或围尺测量,以cm为单位,量至mm。...[详细]

用测高器、标杆或...[详细]

在测得立木的胸径、树高后,查出材积表中相应的胸径和树高,即为该立木的材积(m3)。若胸径和树高与表中的胸径和树高不一致时,使用内插法计算立木的材积。也可将测得的胸径、树高直接代人材积计算公式,求算立木材积。【例1】一株欧美类杂交...[详细]

V=-2.554 327×10-3+7.426 068×10-4D+3.316 892×10-5(D2H)0.986431 (材积:m3)胸径(cm)树高(m)33.544.55567891011120.0040.0050.0070.0040.0060.0080.0040.0060.0090.0110.0140.0170.0050.0070.0090.0120.0150.0190.0050.0070.0100.013...[详细]

V=5.028 364×10-5D1.884364H0.965 895(适用品系:沙兰杨、I214、中荷1号、I-107、L35、T26、T66) (材积:m3)胸径(cm)树高(m)33.544.55567891011120.0030.0040.0030.0050.0070.0080.0040.0060.0080.0100.0120.0150.0040.0060.0080.0110.01...[详细]

V=4.554 391×10-5D1.802523H1.091 534 (材积:m3)胸径(cm)树高(m)33.544.55567891011120.0030.0040.0030.0050.0060.0040.0050.0070.0090.0040.0060.0080.0100.0120.0050.0070.0090.0110.0140.0170.0200.023胸径(cm)树高(m)5.566.577.550...[详细]

V=5.588 911×10-5(D2H)0.9235978(适用品系:I69/55、I63/51、I72/58) (材积:m3)胸径(cm)树高(m)44.555.5656789101112130.0040.0040.0060.0080.0050.0070.0090.0120.0140.0050.0070.0100.0130.0160.0190.0230.0060.0080.0110.0140.0170.0...[详细]

V=3.789 537×10-3+3.336 261×10-5D2H (材积:m3)胸径(cm)树高(m)33.544.55567891011120.0060.0070.0090.0100.0070.0080.0100.0110.0070.0090.0100.0120.0150.0170.0080.0090.0110.0130.0160.0190.0220.0250.0080.0100.0120.0140.0170.0...[详细]

V=0.000 036D1.65127H1.28216(适用品系:I-107杨、I-108杨) (材积:m3)胸径(cm)树高(m)55.566.5756789100.0040.0050.0070.0090.0110.0130.0050.0060.0080.0100.0120.0140.0050.0070.0090.0110.0130.0160.0060.0080.0100.0120.0150.0180.00...[详细]

V=1.367 857×10-4D1.666776 H0.893 6263 (材积:m3)胸径(cm)树高(m)33.544.5550.0050.0060.007  60.0070.0080.0090.010 7891011120.0090.0120.0140.0170.0110.0130.0160.0190.0230.0120.0150.0180.0220.0260.0300.0130.0170.0200.024...[详细]

V=0.000 071 182 290D1.941487 4H0.81487080 (材积:m3)胸径(cm)树高(m)33.544.55456789100.0030.0040.0060.0080.0100.0120.0150.0030.0040.0060.0090.0110.0140.0170.0030.0050.0070.0100.0120.0160.0190.0040.0060.0080.0110.0140.0170...[详细]

V=0.000 047D1.79211H1.11376(适用品系:旱柳、J172柳、J333柳等) (材积:m3)胸径(cm)树高(m)55.566.5756789100.0050.0070.0090.0120.0140.0170.0060.0080.0100.0130.0160.0190.0060.0090.0110.0140.0180.0210.0070.0090.0120.0160.0190.0...[详细]

V=0.000 066 492 455D1.8655617H0.93768879 (材积:m3)胸径(cm)树高(m)33.544.554567891011121314151617180.0020.0040.0050.0070.0090.0110.0140.0160.0190.0220.0260.0290.0330.0370.0410.0030.0040.0060.0080.0100.0130.0160.0190.0220...[详细]

V=0.000 076 051 908D1.903 0339H0.86055052(适用树种:赤松、黑松等) (材积:m3)胸径(cm)树高(m)33.544.55456789101112130.0030.0040.0060.0080.0100.0130.0160.0190.0220.0260.0030.0050.0070.0090.0120.0150.0180.0210.0250.0290.0040....[详细]

V=0.000 082 179 346D1.831874 9H0.88835007 (材积:m3)胸径(cm)树高(m)33.544.554567891011120.0030.0040.0060.0080.0100.0120.0150.0180.0210.0030.0050.0070.0090.0110.0140.0170.0200.0240.0040.0050.0080.0100.0130.0160.0190.0230....[详细]

V=0.000 062 341 803D1.8551497H0.956 824 92 (材积:m3)胸径(cm)树高(m)33.544.55456789101112130.0020.0040.0050.0070.0080.0110.0130.0150.0180.0210.0030.0040.0060.0080.0100.0120.0150.0180.0210.0240.0030.0050.0070.0090.0110.01...[详细]

V=0.000 062 654 183D1.9540699H0.88521176 (材积:m3)胸径(cm)树高(m)33.544.554567891011120.0020.0040.0050.0070.0100.0120.0150.0180.0210.0030.0040.0060.0090.0110.0140.0170.0210.0240.0030.0050.0070.0100.0120.0160.0190.0230.0...[详细]

V=0.000 058 777 042D1.9699831H0.89646157 (材积:m3)胸径(cm)树高(m)33.544.55456789100.0020.0040.0050.0070.0090.0120.0150.0030.0040.0060.0080.0110.0140.0170.0030.0050.0070.0090.0120.0150.0190.0030.0050.0080.0100.0140.0170....[详细]

V=0.000 091 972 184D1.8639778H0.83156779 (材积:m3)胸径(cm)树高(m)33.544.55456789101112131415161718192021220.0030.0050.0060.0090.0110.0140.0170.0200.0240.0270.0310.0360.0400.0450.0500.0550.0610.0670.0730.0030.0050.0070.0...[详细]

V=0.000 053 403 288D1.8080721H1.0724207 (材积:m3)胸径(cm)树高(m)33.544.55456780.0020.0030.0040.0060.0070.0030.0040.0050.0070.0090.0030.0040.0060.0080.0100.0030.0050.0070.0090.0120.0040.0060.0080.0100.013胸径(cm)树高(m)5...[详细]