摘要
分析2014年河套灌区向日葵生育期的农业气象条件可知,由于病害发生程度低,日照足、温差大、霜冻迟等有利因素共同作用,临河向日葵平均产量为3 390 kg/hm2,比2013年增加150 kg/hm2。
By analyzing the agromete- orological conditions on the growth of sunflower in Hetao irrigation district in 2014,the resutts showed that because of many advantageous factors work togeth- er in combination,such as lower occur- rence degree of disease,relative enough sunshine,great temperature difference and the frost time was delayed,the aver- age yield of sunshine was 3 390 kg/hm^2, which increased by 150 kg/hm^2 over 2013.
出处
《农业灾害研究》
2015年第9期58-59,共2页
Journal of Agricultural Catastrophology
关键词
向日葵
农业气象条件
河套灌区
影响
Sunflower
Agro,neteoro-logical conditions
Hetao irrigation dis-trier
Influence
