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水稻乳苗抛栽与其他栽培方式的比较研究
引用本文:马殿荣,陈温福,王庆祥,苏芳莉,周淑清,陈健.水稻乳苗抛栽与其他栽培方式的比较研究[J].沈阳农业大学学报,2003,34(5):336-339.
作者姓名:马殿荣  陈温福  王庆祥  苏芳莉  周淑清  陈健
作者单位:1. 沈阳农业大学,农学院,辽宁,沈阳,110161
2. 沈阳农业大学水利学院,辽宁沈阳110161
3. 辽宁省农业厅,辽宁,沈阳,110001
基金项目:国家农业科技跨越计划项目
摘    要:不同栽培方式的水稻产量差异达极显水平,手插秧和抛秧的产量极显地高于乳苗抛栽。乳苗抛栽的成苗率低,成穗率低。乳苗抛栽比手插秧和抛秧在田间的生长期大大缩短,各个生育时期均有所延后,乳苗抛栽群体的灌浆比手插秧和抛秧延迟,灌浆持续期比手插秧和抛秧短,千粒重降低。

关 键 词:栽培方式  水稻  产量  乳苗抛栽  手插秧  抛秧  成苗率  成穗率  生长期  灌浆持续期  千粒重
文章编号:1000-1700(2003)05-0336-04
修稿时间:2003年8月16日

Between Rice Nurseling Seedling Scattering and Other Planting Patterns
MA Dian-rong,CHEN Wen-fu,WANG Qing-xiang,et al..Between Rice Nurseling Seedling Scattering and Other Planting Patterns[J].Journal of Shenyang Agricultural University,2003,34(5):336-339.
Authors:MA Dian-rong  CHEN Wen-fu  WANG Qing-xiang  
Abstract:The yield differences of four different planting patterns were very significant. The growth stage of nurseling-seedling scattering rice was delayed. The percentage of panicle bearing tillers was low; the number of panicles per unit area was not enough;the spikelet number per panicle was small. The average grain-filling rate was fast and grain-filling period was short. The grain-filling was not enough and 1000-grain weight decreased.
Keywords:rice nurseling-seedlings  scattering  planting pattern
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