适宜粮棉轮作种植模式的玉米品种筛选  

Selection of Maize Variety Suitable for Cotton-Wheat-Maize Rotation System

作　　者：王树林[1] 祁虹[1] 王燕[1] 张谦[1] 冯国艺[1] 林永增[1] 梁青龙[1] 

机构地区：[1]河北省农林科学院棉花研究所/农业部黄淮海半干旱区棉花生物学与遗传育种重点实验室,河北石家庄050051

出　　处：《山东农业科学》2015年第7期56-58,共3页Shandong Agricultural Sciences

基　　金：国家科技支撑计划项目"渤海粮仓科技示范工程"(编号:2013BAD05B00)

摘　　要：选用生产上主推的8个不同类型玉米品种,在粮棉轮作种植模式下,调查其生育时期、果穗性状和产量性状,以筛选适宜该种植模式的玉米品种。结果显示,先玉688生育期较长,株高、穗位高适中,抗倒伏性能好,穗粒数与穗粒重突出,产量达到12 439 kg/hm2,是该种植模式的优选品种。Eight maize varieties were planted to select the most suitable variety for cotton - wheat - maize rotation system through investigating the growth stage, ear traits and yield traits. The results showed that Xianyu 688 had longer growth period, appropriate plant height and ear height, stronger lodging resistance, higher grains per spike and grain weight per ear, and its yield reached 12 439 kg/hm^2, so it was the best variety for the cotton -wheat -maize rotation system.

关 键 词：粮棉轮作 玉米品种 筛选 

分 类 号：S513.038[农业科学—作物学]