摘要
对2017年河套灌区玉米生长季内的农业气象条件对春玉米生长的影响进行分析,结果表明:2017年玉米全生育期光、温、水热条件匹配一般,前期气温较低,花期遭遇高温热害,加之降水较少,红蜘蛛危害,对玉米单产有一定影响,单产比2016年减少6%。
The influence of agrometeorological conditions on the growth of spring maize in the growing season of Maize in Hetao irrigation area in 2017 was analyzed.The results show that, because of the low temperature in early stage and high temperature damage in flowering period,together with the less rainfa and the harm of red spider,the average yield of spring corn in 2017 was12 495 kg/hm^2,which decreased 6% than last year.
出处
《农业灾害研究》
2017年第9期23-24,共2页
Journal of Agricultural Catastrophology
关键词
河套灌区
春玉米
农业气象条件
Hetao irrigation district
spring corn
Agrometeorological conditions
