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不同穗株小麦的结实能力及其生理特征
引用本文:邵锦震,潘继承,冯斌.不同穗株小麦的结实能力及其生理特征[J].湖北师范学院学报(自然科学版),1997(6).
作者姓名:邵锦震  潘继承  冯斌
作者单位:湖北师范学院生物系
摘    要:对不同播种密度条件下形成的不同穗株小麦穗性状考种结果显示,稀播条件下的多穗株小麦穗粒数和稳粒重增加,小穗不孕率降低,结实能力强,个体生产力得以充分发挥;并从生理角度对不同穗株小麦在生长期内有关代谢指标进行了测定分析.

关 键 词:小麦    结实能力  生理特征

THE FERTILITIES OF SPIKES AND PHYSIOLOGICAL CHARACTERISTICS IN DIFFERENT EAR NUMBERS OF WHEAT
Shao Jinzhen Pan Jicheng Feng Bin.THE FERTILITIES OF SPIKES AND PHYSIOLOGICAL CHARACTERISTICS IN DIFFERENT EAR NUMBERS OF WHEAT[J].Journal of Hubei Normal University(Natural Science),1997(6).
Authors:Shao Jinzhen Pan Jicheng Feng Bin
Institution:Department of Biology
Abstract:The experiments were carried out in field condition by the plump grain percentage with different ear numbers of wheat. The results showed that,fulfilled grain percentages of the spikes in different ears of plant was the principle. 12-ears plant>9-ears plant>6-ears plant>3-ears plant-Biological output in root and crown as well as nitrogen content increased in seeding stage,root activity and photosynthates accu-mulation also increased during the later filling period in the more ears plant.
Keywords:Wheat Ear Fertility of spikes Physiological characteristic
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