| 排牙山林场杉木第1代种子园子代林成材期调查 |
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| 引用本文： | 尹吉祥,杨玉清,刘书金,陈历军,曾妮.排牙山林场杉木第1代种子园子代林成材期调查[J].湖南林业科技,2009,36(1). |
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| 作者姓名： | 尹吉祥 杨玉清 刘书金 陈历军 曾妮 |
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| 作者单位： | 1. 靖州县林业局排牙山林场,湖南,怀化,418400
2. 靖州县林业局,湖南,怀化,418400 |
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| 摘 要： | 以本地一般生产用种为对照，对靖州县排牙山林场杉木第1代种子园15个家系23年生子代测定试验林成材期的调查表明，其家系平均单株材积比对照大31．06％，其中最优家系（37号）比对照大47．55％，增产效益显著。
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| 关 键 词： | 杉木 种子园 子代测定 成材期 排牙山林场 |
Investigation on the timber tree period of the first generation fir seed orchard progeny forest in the Paiya Mountain Forest Farm |
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| YIN Jixiang,YANG Yuqing,LIU Shujin,CHEN Lijun,ZENG Ni.Investigation on the timber tree period of the first generation fir seed orchard progeny forest in the Paiya Mountain Forest Farm[J].Hunan Forestry Science & Technology,2009,36(1). |
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| Authors: | YIN Jixiang YANG Yuqing LIU Shujin CHEN Lijun ZENG Ni |
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| Institution: | 1.Paiya Mountain Forest Farm of Jingzhou County;Huaihua 418400;China;2.Forestry Bureau of Jingzhou County;China |
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| Abstract: | Compared with the local general production species,the timber tree period of the first generation fir seed orchard with 15 families of 23-year-old of progeny test experimental forest in the forest farm of Paiya Mountain in Jingzhou County was investigated.The result showed the average volume per plant of the families is 31.6 percent bigger than the control,of which the best family(No.37) with significant yield benefit is 47.55 percent bigger than the control. |
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| Keywords: | fir seed orchard progeny test timber production period Paiya Mountain Forest Farm |
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