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修剪施肥对油茶叶绿素含量及光合速率的影响

王开良 姚小华 申巍 龙伟 王毅

山东农业大学学报(自然科学版)Issue(5):666-670,5.
山东农业大学学报(自然科学版)Issue(5):666-670,5.

修剪施肥对油茶叶绿素含量及光合速率的影响

Effect of Pruning and Fertilization on Chlorophyll Photosynthetic Rate of Camellia oleifera

王开良 1姚小华 1申巍 2龙伟 1王毅3

作者信息

  • 1. 中国林业科学研究院亚热带林业研究所,浙江 富阳 311400
  • 2. 福建华安县林业局,福建 华安 363800
  • 3. 浙江青田县林业局,浙江 青田 323900
  • 折叠

摘要

Abstract

This paper studied the effect of pruning and fertilization on the growth and photosynthesis of Camellia oleifera taking juvenile forest as an objective in Tangwan town Jiangxi Province. The results showed that pruning increased the height of juvenile tree trunk and crown, and the transverse and vertical diameter of tree crown were promoted to a large extent. In addition, the growths of spring shoot, content of chlorophyll and photosynthesis rate were also increased by the treatment of shaping and pruning. The fertilization treatment of 3, 4, 5, 6, 7, 8 significantly promoted the growth of Camellia oleifera. The treatment of 1, 2, 6, 8, 9 accelerated the growth of spring shoot and the treatment of 7, 4, 1, 8, 9 apparently increased the content of chlorophyll in leaves. The photosynthesis rate increased with the increase of pruning intensity. Therefore, moderate pruning intensity in Spring and Summer combined with the control of crown form was effective to promote the growth of juvenile tree.

关键词

油茶/修剪/施肥/叶绿素/光合速率

Key words

Camellia oleifera/pruning/fertilization/Chlorophyll/photosynthetic rate

分类

农业科技

引用本文复制引用

王开良,姚小华,申巍,龙伟,王毅..修剪施肥对油茶叶绿素含量及光合速率的影响[J].山东农业大学学报(自然科学版),2015,(5):666-670,5.

基金项目

林业公益性行业科研专项:油茶高含油核心种质创制与源库调控技术研究(201404702-03) (201404702-03)

山东农业大学学报(自然科学版)

OACSCDCSTPCD

1000-2324

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