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分布方式对不同穗型水稻群体茎蘖影响的研究
引用本文:冯永祥,徐正进,韩彦辉,宋桂云,荆颜辉,王嘉宇,刘成龙.分布方式对不同穗型水稻群体茎蘖影响的研究[J].内蒙古民族大学学报(自然科学版),2003,18(5):420-424.
作者姓名:冯永祥  徐正进  韩彦辉  宋桂云  荆颜辉  王嘉宇  刘成龙
作者单位:1. 内蒙古民族大学,农学院,内蒙古,通辽,028042
2. 沈阳农业大学,农学院,辽宁,沈阳,110161
3. 通辽市科尔沁区红星镇农科站,内蒙古,通辽,028000
4. 呼伦贝尔市莫力达瓦旗草原工作站,内蒙古,莫旗,162800
摘    要:分布方式对水稻群体的分蘖数影响显著,有序群体可以提高群体的分蘖能力,在最高分蘖期有序群体的分蘖数比无序群体大,在成熟期有序群体的有效穗数显著高于无序群体.在灌浆中后期有序群体的茎鞘干重较大,茎秆的充实度较高,可以提高群体的抗倒能力.

关 键 词:分布方式  水稻群体  穗型  茎蘖
文章编号:1671-0185(2003)05-0420-05
修稿时间:2003年6月11日

The Haulm and Tiller Emergence Effect about Distribution Model to Different Panicle Type Rice Population
Abstract:Distributing model had influence on number of total tillers of rice population.Number of total tillers in ordered population was much more than that of in out-of-order population in tilling stage.The fertile spike number in ordered population was also much more than that of in out-of-order population in matures stage.The fertik spike mumber in ordered population was also much more than of in out-of-order popolation in matures stage.Stem and sheath,which were full of the filling,were much weight in ordered population,and the lodging degree was low.
Keywords:Distribution model  Rice population  Haulm and tiller emergence  Panicle type
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