[1]朱伟杰,高光芹,黄家荣,等.毛白杨农田防护林林分密度指数模型[J].西北林学院学报,2011,26(01):151-154+165.
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毛白杨农田防护林林分密度指数模型()
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第26卷
期数:
2011年01期
页码:
151-154+165
栏目:
森林经理与遥感
出版日期:
2011-01-30

文章信息/Info

作者:
朱伟杰;高光芹;黄家荣;阚龙攀;王丹丹;
河南农业大学林学院;
关键词:
毛白杨农田防护林林分密度指数人工神经网络模型
文献标志码:
A
摘要:
以河南省博爱县毛白杨农田防护林带为研究对象,应用人工神经网络建模技术,以平均胸径为输入变量,以林分密度为输出变量,建立BP人工神经网络模型,用毛白杨的实际数据进行模型训练,选出的最佳模型,拟合准确度为98.18%,并与Reineke的林分密度指数模型比较,结果进一步表明,人工神经网络是一种有效的林分密度指数模拟技术。

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备注/Memo

备注/Memo:
河南省科技攻关项目(0624050007);
更新日期/Last Update: 2011-01-20