摘要
本文利用1949—1988年粮食单产资料,运用谐波分析法,分析了浙江省粮食单产歉收或严重歉收年景与气象灾害的关系及其随时间的变化规律,并尝试预测未来若干年内气象灾害年的分布及其单产,最后还探讨了相应的对策。
This paper is a study based on the food crops yield data (1949—1988) of per unit area in Zhejiang Province. By using the analysis of spectrum cycle, it analyses the relationships between poor harvest or grievous poor harvest years and climatic damage, and its changes with time. It tries to make the prediction of climatic damage years and its food crops yeild of per unit area. It also advances some corresponding counterm easures.
出处
《中国农业气象》
CSCD
北大核心
1990年第4期5-9,共5页
Chinese Journal of Agrometeorology
基金
浙江省自然科学基金