摘要
运用气候资料 ,分析确定了影响扬黄新灌区春小麦产量的主要气象灾害因子 ,并对近 40年来相关站点这些因子的演变趋势进行了分析 ,在此基础上总结出春小麦主要气象灾害的特点和变化规律 。
Based on the analysis of meteorological date, factors of climatic disasters affecting spring wheat yield and the trend of their changes in the past 40 years in new irrigation area with water pumped from the Yellow River were found out. Then the characteristics and the laws of changes of these factors were concluded and relevant countermeasures were put forward.
出处
《干旱地区农业研究》
CSCD
北大核心
2000年第2期124-130,共7页
Agricultural Research in the Arid Areas
基金
宁夏自治区科委"宁夏农业气象分县产量预报方法的研究"项目
关键词
春小麦
气象灾害
扬黄新灌区
产量
spring wheat
yield
climatic disasters
new irrigation area with water pumped from the Yellow River
