| 截干技术在板栗低产林分改造中的应用 |
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| 引用本文： | 赵丰才,黄璜.截干技术在板栗低产林分改造中的应用[J].安徽农业大学学报,1997,24(3):254-257. |
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| 作者姓名： | 赵丰才 黄璜 |
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| 作者单位： | [1]安徽金寨县林业局 [2]金寨县库区治理办 |
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| 摘 要： | 对低产栗树截干改造试验，结果证明：截干改造９年单位面积总产１５６８９．１ｋｇ／ｈｍ＾２，是重新截植单位面积总产７８７２ｋｇ／ｈｍ＾２的１．９９倍，是未行改造低产栗园单位面积总产２７７２ｋｇ／ｈｍ＾２的５．６６倍，截干改造第５年单位面积产量超过国颁Ｉ类栗产区丰产标准，是国标的２．８倍，５￣９年间也达到国标Ｉ类栗产区丰产标准。
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| 关 键 词： | 栗园 改造 截干技术 重新栽植 |
Application of Regeneration by Cutting Crown to Yield Improvement of Chestnut |
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| Zhao Fengcai,Zhai Changliang.Application of Regeneration by Cutting Crown to Yield Improvement of Chestnut[J].Journal of Anhui Agricultural University,1997,24(3):254-257. |
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| Authors: | Zhao Fengcai Zhai Changliang |
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| Abstract: | Chestnut yield of the plantation nine years after cutting crown was 15 689 1 kg/hm 2,which was 1 99 times that of chestnut by plant and 5 66 times that of chestnut without any treatment.In fifth year the chestnut yield of the plantation with cutting crown was 2 8 times that of national standard of chestnut production. |
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| Keywords: | Chestnut plantation Yield improvement Cutting crown Regeneration |
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