2005年唐山市夏播玉米空秆、畸形穗气象因素分析  

Analysis of the Cause of Meteorological Formation of Barren Stem,Crooked Fringe on Summer Maize of Tang-shan in 2005

作　　者：高桂芹[1] 郭丽霞[1] 

机构地区：[1]唐山市气象局,河北唐山063000

出　　处：《玉米科学》2006年第B07期119-120,122,共3页Journal of Maize Sciences

摘　　要：通过对2005年夏播玉米生育中后期的气象条件分析,得出玉米拔节前后和抽穗、开花吐丝期的阴雨寡照是造成2005年夏播玉米出现空秆、畸形穗的主要原因,高温、高湿是辅助因素。Meteorological condictions are analysised of mid-later period of inerement for Summer maize. It show the main meteorological condictions lead to barren stem, crooked fringe on Summer maize are rainy, sparse Sunlight during silk advancing and spinning period for joint stage of Summer maize in 2005. The higher temperature and humidity are secondary factors.

关 键 词：夏播玉米 阴雨寡照 空秆 畸形穗 

分 类 号：S513[农业科学—作物学]