| 不同水分条件对蚬木幼苗生长的影响 |
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| 引用本文： | 朱宏光,李燕群,苏建苗,王家妍,农友,刘正富,赵金龙,林建勇,温远光.不同水分条件对蚬木幼苗生长的影响[J].安徽农业科学,2011,39(11):6395-6396. |
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| 作者姓名： | 朱宏光 李燕群 苏建苗 王家妍 农友 刘正富 赵金龙 林建勇 温远光 |
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| 作者单位： | 广西大学林学院,广西南宁,530004;中国林业科学研究院热带林业实验中心,广西凭祥,532600 |
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| 基金项目： | 广西自然科学基金项目(桂科基0639006); 中南速生材繁育国家林业局重点实验室开放基金项目(KF[2004]-002); “十一五”广西林业科技项目(林科字[2008]第08号) |
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| 摘 要： | 目的]阐明水分条件对蚬木幼苗生长的影响。方法]通过盆栽控水试验,研究9种水分处理下蚬木苗高、地径生长量和叶绿素含量的变化。结果]不同控水条件下,蚬木苗高和地径增长量及叶绿素含量均存在显著差异;适宜的水分条件有利于提高幼苗的生长和叶绿素含量,而水分胁迫,如不供水或连续7 d浇水会降低蚬木幼苗生长量和叶绿素含量。结论]蚬木苗期对水分比较敏感,应加强苗期的水分管理。
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| 关 键 词： | 水分条件 蚬木 生长量 叶绿素含量 |
Effects of the Different Water Conditions on the Growth of Excentrodendron hsienmu Seedlings |
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| ZHU Hong-guang et al.Effects of the Different Water Conditions on the Growth of Excentrodendron hsienmu Seedlings[J].Journal of Anhui Agricultural Sciences,2011,39(11):6395-6396. |
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| Authors: | ZHU Hong-guang |
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| Institution: | ZHU Hong-guang et al(Forestry College,Guangxi University,Nanning,Guangxi 530004) |
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| Abstract: | Objective] The aim of this paper was to study the variation in growth of the height,diameter and chlorophyll content of the E.hsienmu seedlings under different water conditions.Method] The effect of water stress on the growth and chlorophyll content of 1-2-year old seedlings of E.hsienmu was studied by pot experiment.Result] There were significant differences in height,diameter and chlorophyll content of the E.hsienmu seedlings under pot experiment of different water conditions.Water of optimum condition... |
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| Keywords: | Water conditions Excentrodendron hsienmu Growth Chlorophyll content |
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