首页 | 本学科首页   官方微博 | 高级检索  
     检索      

河南省夏玉米不同品种脱水速率研究
引用本文:赵霞,司雪琴,蔺锋,房志勇,刘京宝,黄璐,夏来坤.河南省夏玉米不同品种脱水速率研究[J].江西农业学报,2010,22(3):32-33,36.
作者姓名:赵霞  司雪琴  蔺锋  房志勇  刘京宝  黄璐  夏来坤
作者单位:1. 河南省农业科学院,河南,郑州,450002
2. 河南省西平县农业局,河南,西平,462100
基金项目:河南省重大科技专项“超高产玉米新品种选育”(0620010200)
摘    要:分析了2007~2009年河南省审定的8个玉米杂交种生理成熟前后籽粒在田间自然条件下脱水干燥的速率,结果以豫单2670最快,达1.09%/d,郑单2201最慢,为0.50%/d。但不同品种黑色层出现前后脱水速率有差异。黑色层出现前,洛玉8号最快,达2.56%/d;郑单988最小,为0.50%/d。黑色层出现后,郑单528最大,为0.68%/d;而新单26最小,只有0.20%/d。黑色层出现前品种间的脱水速率差异比黑色层出现后的大。

关 键 词:夏玉米  籽粒含水量  脱水速率

Studies on Kernel Dehydration Rate of Summer Maize Hybrids in Henan Province
ZHAO Xia,SI Xue-qin,LIN Feng,FANG Zhi-yong,LIU Jing-bao,HUANG Lu,XIA Lai-kun.Studies on Kernel Dehydration Rate of Summer Maize Hybrids in Henan Province[J].Acta Agriculturae Jiangxi,2010,22(3):32-33,36.
Authors:ZHAO Xia  SI Xue-qin  LIN Feng  FANG Zhi-yong  LIU Jing-bao  HUANG Lu  XIA Lai-kun
Institution:1.Henan Academy of Agricultural Sciences/a>;Zhengzhou 450002/a>;China/a>;2.Agricultural Bureau of Xiping County in Henan Province/a>;Xiping 462100/a>;China
Abstract:The natural kernel dehydration rate of 8 summer maize hybrids in Henan province in field before and after physiological maturity stage was analyzed.Yudan 2670 showed the fastest dry rate(1.09%/d),while Zhengdan 2201 had the lowest dehydration rate,being 0.50%/d.There were differences in natural kernel dehydration rate among the tested cultivars before and after the appearance of grain black layer.Luoyu 8 showed the fastest dry rate(2.56%/d),but Zhengdan 988 did the lowest(0.50%/d) before the appearance of g...
Keywords:Summer maize  Kernel moisture content  Dehydration rate  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号