| 球根花卉抗寒生理指标和抗寒性的关系研究 |
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| 引用本文： | 娄晓鸣,汤晓,张文婧,吕文涛,周玉珍.球根花卉抗寒生理指标和抗寒性的关系研究[J].安徽农业科学,2010,38(34):19256-19257. |
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| 作者姓名： | 娄晓鸣 汤晓 张文婧 吕文涛 周玉珍 |
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| 作者单位： | 苏州农业职业技术学院,江苏苏州,215008;苏州农业职业技术学院,江苏苏州,215008;苏州农业职业技术学院,江苏苏州,215008;苏州农业职业技术学院,江苏苏州,215008;苏州农业职业技术学院,江苏苏州,215008 |
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| 基金项目： | 江苏省2008年度“青蓝工程”; 江苏省农业三项工程(sx(2007)g07) |
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| 摘 要： | 目的]探讨球根花卉抗寒生理指标和抗寒性的关系。方法]以5种球根花卉叶片为试验材料,测定随气温变化,其含水量、相对电导率、可溶性蛋白质的变化与抗寒性的关系。结果]5种球根花卉叶片含水量和温度呈正比例关系;相对电导率和温度呈反比例关系,抗寒性弱的品种叶片含水量高,相对电导率高;可溶性蛋白含量和短时的降温相关不密切,受开花期的影响。结论]叶片含水量和相对电导率可以初步测定球根花卉的抗寒性,可溶性蛋白含量不宜单独用作球根花卉抗寒性的鉴定指标。
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| 关 键 词： | 球根花卉 含水量 相对电导率 可溶性蛋白质 抗寒性 |
Study on Relationships between the Physiology Indices and Cold Resistance of Flower Bulbs |
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| LOU Xiao-ming et al.Study on Relationships between the Physiology Indices and Cold Resistance of Flower Bulbs[J].Journal of Anhui Agricultural Sciences,2010,38(34):19256-19257. |
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| Authors: | LOU Xiao-ming |
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| Institution: | LOU Xiao-ming et al(Suzhou Polytechnic Institute of Agriculture,Suzhou,Jiangsu 215008) |
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| Abstract: | Objective]The research aimed to study relationships between the physiology indices and cold resistance of flower bulbs.Method]With the leaves of 5 flower bulbs as the test materials,the relationship of its water content,relative conductivity,soluble protein content with its cold resistance were examined with the change of temperature.Result]Water content was positively correlated with temperature change in 5 flower bulbs while relative conductivity was negatively correlated with temperature.The varieties... |
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| Keywords: | Flower bulbs Water content Relative conductivity Soluble protein content Cold Resistance |
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