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不同光照强度对幼龄期鹧鸪茶生长的影响

杨虎彪 刘国道

热带作物学报2017,Vol.38Issue(11):2056-2059,4.
热带作物学报2017,Vol.38Issue(11):2056-2059,4.DOI:10.3969/j.issn.1000-2561.2017.11.010

不同光照强度对幼龄期鹧鸪茶生长的影响

Different Right Intensity Effects to Growth on Juvenile stage Mallotus peltatus

杨虎彪 1刘国道1

作者信息

  • 1. 中国热带农业科学院热带作物品种资源研究所,海南儋州 571737
  • 折叠

摘要

Abstract

To realize the photosynthetic physiological characteristics is an important work for domesticated cultivation of Mallotus peltatus.In this paper,using pot experiment study the different right intensity (light transmittance 73%,52%,28% and 100%) effect to leaves biomass,leaves number,leaves area,plant height,net photosynthetic rate and the chlorophyll fluorescence parameters on M.peltatus to explore suitable light conditions for growth.The results show that leaves biomass and number is significantly higher than other treatments when given it 52% or 73% luminousness.For increase of leaf area,28% luminousness are much more better than other treatments,but low light intensity led to a significant reduction in the number of leaves.Leaves number,leaves area are decreased significantly and defoliation phenomenon frequently when under 100% luminousness.Futher more,we find shading treatment be better for enhance the leaf net photosynthetic rate and the chlorophyll fluorescence parameters,but too low light intensity also not conducive to the improvement of production.Above results fully illustrates its photosynthetic physiological characteristics which provide important basis for domestication cultivation.

关键词

鹧鸪茶/光照强度/生长响应

Key words

Mallotus peltatus/right intensity/growth response

分类

农业科技

引用本文复制引用

杨虎彪,刘国道..不同光照强度对幼龄期鹧鸪茶生长的影响[J].热带作物学报,2017,38(11):2056-2059,4.

基金项目

野生鹧鸪茶的驯化及高效栽培技术研究(No.ZDXM2015051) (No.ZDXM2015051)

中国科协青年人才托举工程项目. ()

热带作物学报

OA北大核心CSCDCSTPCD

1000-2561

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