云南松苗木生长对水分的响应
[目的]探讨云南松苗木生长对水分的响应,为云南松苗木培育提供参考依据。[方法]采用L9(33)正交试验设计,分别在温棚内外开展云南松苗木水分控制培育试验,分析不同浇水间隔天数和浇水量对云南松苗木生长的影响。[结果]在温棚内外,每天浇水1次、每次浇1/2饱和水含量与每3 d浇水1次、每次浇1/2饱和水含量的云南松苗木地径均最粗;每3 d浇水1次、每次浇1/2饱和水含量与每天浇水1次、每次浇1/4饱和水含量可促进温棚内外云南松苗高与冠高生长。浇水间隔与浇水量的交互作用能显著促进温棚内外地径、苗高和冠高的生长(P〈0.05)。温棚内的云南松苗木平均地径、苗高和冠高分别为1.36 mm、3.80和1....
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Published in | 南方农业学报 Vol. 46; no. 7; pp. 1259 - 1264 |
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Main Author | |
Format | Journal Article |
Language | Chinese |
Published |
商丘市农林科学院,河南商丘476000
2015
西南林业大学林学院,昆明650224%西南林业大学林学院,昆明,650224%西南林业大学林学院,昆明650224 西安中交环境工程有限公司,西安710000 |
Subjects | |
Online Access | Get full text |
ISSN | 2095-1191 |
DOI | 10.3969/j:issn.2095-1191.2015.7.1259 |
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Abstract | [目的]探讨云南松苗木生长对水分的响应,为云南松苗木培育提供参考依据。[方法]采用L9(33)正交试验设计,分别在温棚内外开展云南松苗木水分控制培育试验,分析不同浇水间隔天数和浇水量对云南松苗木生长的影响。[结果]在温棚内外,每天浇水1次、每次浇1/2饱和水含量与每3 d浇水1次、每次浇1/2饱和水含量的云南松苗木地径均最粗;每3 d浇水1次、每次浇1/2饱和水含量与每天浇水1次、每次浇1/4饱和水含量可促进温棚内外云南松苗高与冠高生长。浇水间隔与浇水量的交互作用能显著促进温棚内外地径、苗高和冠高的生长(P〈0.05)。温棚内的云南松苗木平均地径、苗高和冠高分别为1.36 mm、3.80和1.33 cm,极显著高于温棚外苗木(P〈0.01)。[结论]水分亏缺是导致云南松蹲苗的关键因素之一,利用温棚设施在全光照条件下每天少量浇水可促进云南松苗木地径、苗高和冠高生长,减少或解除云南松蹲苗现象。 |
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AbstractList | S791.257; [目的]探讨云南松苗木生长对水分的响应,为云南松苗木培育提供参考依据.[方法]采用L9(33)正交试验设计,分别在温棚内外开展云南松苗木水分控制培育试验,分析不同浇水间隔天数和浇水量对云南松苗木生长的影响.[结果]在温棚内外,每天浇水1次、每次浇1/2饱和水含量与每3d浇水1次、每次浇1/2饱和水含量的云南松苗木地径均最粗;每3d浇水1次、每次浇1/2饱和水含量与每天浇水1次、每次浇1/4饱和水含量可促进温棚内外云南松苗高与冠高生长.浇水间隔与浇水量的交互作用能显著促进温棚内外地径、苗高和冠高的生长(P<0.05).温棚内的云南松苗木平均地径、苗高和冠高分别为1.36 mm、3.80和1.33 cm,极显著高于温棚外苗木(P<0.01).[结论]水分亏缺是导致云南松蹲苗的关键因素之一,利用温棚设施在全光照条件下每天少量浇水可促进云南松苗木地径、苗高和冠高生长,减少或解除云南松蹲苗现象. [目的]探讨云南松苗木生长对水分的响应,为云南松苗木培育提供参考依据。[方法]采用L9(33)正交试验设计,分别在温棚内外开展云南松苗木水分控制培育试验,分析不同浇水间隔天数和浇水量对云南松苗木生长的影响。[结果]在温棚内外,每天浇水1次、每次浇1/2饱和水含量与每3 d浇水1次、每次浇1/2饱和水含量的云南松苗木地径均最粗;每3 d浇水1次、每次浇1/2饱和水含量与每天浇水1次、每次浇1/4饱和水含量可促进温棚内外云南松苗高与冠高生长。浇水间隔与浇水量的交互作用能显著促进温棚内外地径、苗高和冠高的生长(P〈0.05)。温棚内的云南松苗木平均地径、苗高和冠高分别为1.36 mm、3.80和1.33 cm,极显著高于温棚外苗木(P〈0.01)。[结论]水分亏缺是导致云南松蹲苗的关键因素之一,利用温棚设施在全光照条件下每天少量浇水可促进云南松苗木地径、苗高和冠高生长,减少或解除云南松蹲苗现象。 |
Author | 郭樑 王文俊 李莲芳 孙昂 苏柠 于国栋 张薇 郑书绿 鲍雪纤 王文静 |
AuthorAffiliation | 西安中交环境工程有限公司,西安710000 西南林业大学林学院,昆明650224 商丘市农林科学院,河南商丘476000 |
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Copyright | Copyright © Wanfang Data Co. Ltd. All Rights Reserved. |
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DocumentTitleAlternate | Response of Pinus yunnanensis seedling growth to moisture |
DocumentTitle_FL | Response of Pinus yunnanensis seedling growth to moisture |
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Keywords | 正交试验 育苗 水分响应 云南松 P.yunnanensis moisture response seedlings cultivation orthogonal experiment |
Language | Chinese |
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Notes | 45-1381/S GUO Liang, WANG Wen-jun, LI Lian-fang, SUN Ang, SU Ning, YU Guo-dong, ZHANG Wei, ZHENG Shu-lu, BAO Xue-xian, WANG Wen-jing (1Xi'an Zhangjiao Environmental Engineering Co., Ltd., Xi'an 710000, China; 2Forestry College, Southwest Forestry University, Kunming 650224, China; 3Shangqiu Academy of Agricuhure and Forestry Sciences, Shangqiu, Henan 476000, China) P. yunnanensis; seedlings cultivation; moisture response; orthogonal experiment [Objective]In order to provide scientific foundation for cultivating Pinus. yunnanensis seedings, the response of P. yunnanensis seedling growth to moisture was investigated. [Method]The L9(33) orthogonal design was applied to conduct moisture control experiment for cultivating P. yunnanensis seedlings inside and outside greenhouse. Then effects of different watering intervals and watering quantities on P. yunnanensis seedings growth were analyzed. [Result]The results showed that P. yunnanensis seedlings inside and outside greenhouse were watered with 1/2 saturated water c |
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PublicationTitle | 南方农业学报 |
PublicationTitleAlternate | Journal of Southern Agriculture |
PublicationTitle_FL | Journal of Southern Agriculture |
PublicationYear | 2015 |
Publisher | 商丘市农林科学院,河南商丘476000 西南林业大学林学院,昆明650224%西南林业大学林学院,昆明,650224%西南林业大学林学院,昆明650224 西安中交环境工程有限公司,西安710000 |
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StartPage | 1259 |
SubjectTerms | 云南松 正交试验 水分响应 育苗 |
Title | 云南松苗木生长对水分的响应 |
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