| 棉花萌发期和幼苗期的盐胁迫反应及耐盐鉴定指标的筛选 |
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| 引用本文： | 刘雅辉,王秀萍,张国新,鲁雪林,张亚丽.棉花萌发期和幼苗期的盐胁迫反应及耐盐鉴定指标的筛选[J].安徽农业科学,2010,38(31):17508-17509. |
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| 作者姓名： | 刘雅辉 王秀萍 张国新 鲁雪林 张亚丽 |
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| 作者单位： | 河北省农林科学院滨海农业研究所,河北唐海,063200;河北省农林科学院滨海农业研究所,河北唐海,063200;河北省农林科学院滨海农业研究所,河北唐海,063200;河北省农林科学院滨海农业研究所,河北唐海,063200;河北省农林科学院滨海农业研究所,河北唐海,063200 |
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| 摘 要： | 目的]比较分析盐分胁迫下棉花种子萌发和幼苗生长情况，确定合适的棉花耐盐鉴定胁迫浓度和评价指标。方法]采用室内种子萌发试验和盐池试验，研究不同盐分胁迫下不同棉花品种发芽率、相对发芽率、相对出苗率和相对株高的变化。结果]棉花发芽率、相对发芽率、相对出苗率和相对株高与盐分浓度均呈负相关。结论]0．5％盐分浓度可以作为棉花耐盐鉴定的胁迫浓度；相对发芽率和相对株高可以作为棉花耐盐鉴定参考指标之一。
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| 关 键 词： | 盐胁迫 棉花 种子萌发 幼苗生长 鉴定指标 |
Response to Salt Stress and Screening of Identification Index during Germination and Seeding on Cotton |
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| LIU Ya-hui et al.Response to Salt Stress and Screening of Identification Index during Germination and Seeding on Cotton[J].Journal of Anhui Agricultural Sciences,2010,38(31):17508-17509. |
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| Authors: | LIU Ya-hui |
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| Institution: | LIU Ya-hui et al(Coastal Agricultural Research Institute,Hebei Academy of Agriculture , Forestry Sciences,Tanghai,Hebei 063200) |
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| Abstract: | Objective]Seed germination and seed growth of cotton under salt stress were analyzed to determine advisable salt concentration and indices on identification of salt-tolerant cotton.Method]Seed germination in lab and salt pond test were adopted to study the germination percentage,relative germination percentage,relative rate of emergence seedlings and relative plant height of different cotton breeds under different salt stress.Result]Germination percentage,relative germination percentage,relative rate of ... |
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| Keywords: | Salt stress Cotton Seed germination Seeding growth Identification index |
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