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调亏灌溉对河西绿洲灌区春小麦产量构成要素的影响研究
引用本文:张步翀,黄高宝,李凤民.调亏灌溉对河西绿洲灌区春小麦产量构成要素的影响研究[J].灌溉排水学报,2006,25(5):26-29.
作者姓名:张步翀  黄高宝  李凤民
作者单位:1. 兰州大学,干旱农业生态重点实验室,甘肃,兰州,730070
2. 甘肃农业大学,农学院,甘肃,兰州,730070
3. 黄土高原土壤侵蚀与旱地农业国家重点实验室,中国科学院,水土保持与生态环境研究中心,陕西,杨凌,712100
基金项目:中国科学院百人计划项目,甘肃农业大学科技创新基金资助项目
摘    要:研究了河西绿洲灌区调亏灌溉条件下春小麦穗长、有效小穗数、穗粒数、穗粒重、单粒重及株高等产量构成要素的变化,并对小麦籽粒产量、生物产量、收获指数与产量构成要素及株高间和产量构成要素之间的相关关系进行了分析研究,以期为该区春小麦进行适度水分调亏提供科学依据。

关 键 词:产量构成要素  调亏灌溉  河西绿洲  春小麦
文章编号:1000-646X(2006)05-0026-04
收稿时间:2006-01-04
修稿时间:2006年1月4日

Effects of Regulated Deficit Irrigation on Yield Components of Spring Wheat in Hexi Oasis Irrigation Region
ZHANG Bu-chong,HUANG Gao-bao,LI Feng-min.Effects of Regulated Deficit Irrigation on Yield Components of Spring Wheat in Hexi Oasis Irrigation Region[J].Journal of Irrigation and Drainage,2006,25(5):26-29.
Authors:ZHANG Bu-chong  HUANG Gao-bao  LI Feng-min
Institution:1. Department of Water Resources Engineering, Gansu Agricultural University, Lanzhou 730070, China; 2. School of Agronomy, Gansu Agricultural University, Lanzhou 730070, China; 3. State Key Laboratory of Soil Erosion and Dryland Farming on Loess Plateau, Institute of Soil and Water Conservation, Chinese Academy of Sciences, Yangling 712100, China
Abstract:The yield components such as spike length,fertile spikelets,spike kernels,grain weight,kernel weight and plant height of spring wheat were studied under regulated deficit irrigation in the Hexi oasis irrigation region.In addition,the correlations between the grain yield,above-ground biomass,harvest index and yield components,plant height,as well as those among yield components were also analyzed,aimed to provide some scientific reference for proper water deficit irrigation in this region.
Keywords:yield components  regulated deficit irrigation  Hexi oasis  spring wheat
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