摘要
选用降水、无雨日因子,参考作物生长与供水关系,拟用模糊数学方法评定旱情,结果令人满意。笔者认为,研究农业干旱,无雨日数和无雨日发生时机的重要性等同。
Assessment of drought has been made using precipitation and rainless day in reference to the relationship between crop growth and water supply by Fuzzy mathematics. The authour thinks that there is equal important meaning for researches of agricultural drought, rainless day and rainless time.
出处
《灾害学》
CSCD
1992年第4期34-38,共5页
Journal of Catastrophology
关键词
冬小麦
生长
降水量
旱情
Winter wheat, Drought index, Precipitation level, Rainles day
