Volume 19 Issue 3
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TIAN You-zhen, HUANG Jin-tao, LIN Zhao-shou, TU Yu-he, YE Gong-fu. Standing volume equation based on both DBH and measurements for Magnolia officinalis ssp .biloba[J]. Journal of Zhejiang A&F University, 2002, 19(3): 255-258.
Citation: TIAN You-zhen, HUANG Jin-tao, LIN Zhao-shou, TU Yu-he, YE Gong-fu. Standing volume equation based on both DBH and measurements for Magnolia officinalis ssp .biloba[J]. Journal of Zhejiang A&F University, 2002, 19(3): 255-258.

Standing volume equation based on both DBH and measurements for Magnolia officinalis ssp .biloba

  • Publish Date: 2002-09-20
通讯作者: 陈斌, bchen63@163.com
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    沈阳化工大学材料科学与工程学院 沈阳 110142

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Standing volume equation based on both DBH and measurements for Magnolia officinalis ssp .biloba

Abstract: The standing volume equation based on both DBH for Magnolia officinalis ssp .biloba was first studied . By actually surveying the DBH and the volume for the 239 samplings of Magnolia officinalis ssp .biloba , the one variable volume equation were established by the genetic algorithm , the three designs and the modified simplex , and were compared with the logarithm linearise minimization double multiplication method .The results indicated that the one variable volume equations established by the genetic algorithm , the three designs and the modified simplex were better than that by the logarithm linearise minimization double multiplication method , and the statistic F of volume equation established by the three designs and the logarithm linearise minimization double multiplication method didn't passes the F test ;and the theoretical values calculated by the genetic algorithm and the modified simplex were identical with the observed values of the 25 sampling of Magnolia officinalis ssp .biloba of out-model data .The standing volume table based on both DBH for Magnolia officinalis ssp .biloba was compiled .

TIAN You-zhen, HUANG Jin-tao, LIN Zhao-shou, TU Yu-he, YE Gong-fu. Standing volume equation based on both DBH and measurements for Magnolia officinalis ssp .biloba[J]. Journal of Zhejiang A&F University, 2002, 19(3): 255-258.
Citation: TIAN You-zhen, HUANG Jin-tao, LIN Zhao-shou, TU Yu-he, YE Gong-fu. Standing volume equation based on both DBH and measurements for Magnolia officinalis ssp .biloba[J]. Journal of Zhejiang A&F University, 2002, 19(3): 255-258.

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