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玉米闽糯0018的高产群体结构
引用本文:胡蓉,陈山虎. 玉米闽糯0018的高产群体结构[J]. 亚热带农业研究, 2006, 2(2): 102-105
作者姓名:胡蓉  陈山虎
作者单位:福州市种子管理站,福建,福州,350011;福建省农科院作物研究所,福建,福州,350013
基金项目:福建省福州市农业局良种繁育项目
摘    要:闽糯0018群体结构试验表明:种植密度为6.0万株.hm-2时,群体叶面积发展动态合理,净同化率与叶面积系数最高,生育期内干物质积累量最大,库源比及经济系数较合理,产量及产量性状表现最优,有效调控各个时期的群体叶面积,对中后期干物质的积累以及产量的形成有重要影响。

关 键 词:密度效应  产量  群体结构  生理指标
文章编号:1673-0925(2006)02-0102-04
收稿时间:2006-03-13
修稿时间:2006-03-13

High-yield population structure of waxy maize combination Minnuo 0018
HU Rong,CHEN Shan-hu. High-yield population structure of waxy maize combination Minnuo 0018[J]. Subtropical Agriculture Research, 2006, 2(2): 102-105
Authors:HU Rong  CHEN Shan-hu
Abstract:Population construction of Minnuo 0018 was stuided.The result showed that the population leaf area developing was reasonable while the planting density was 6.0×10~4·hm~(-2),net assimilation rate(LAD) and leaf area index(LAI) were all the highest,dry matter accumulation was the most during the growing period,source-sink ratio and economic coefficient were more equitable,yield and yield character were best.Regulating the population leaf area at different stages has an important influence on dry matter accumulation and yield.
Keywords:density effect  yield  colony structure  physiological index
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