摘要
受厄尔尼诺现象的影响,极易出现各种各样的气候异常现象。由气候异常引发的气象灾害也是多种多样的,这对农业生产和社会经济发展产生了较大的影响。气候异常与农业气象灾害有密切的关系。根据气候异常和农业气象灾害发生的特点和规律,建立农业防灾减灾系统,对农业发展有积极作用。
El Nino can cause abnormal changes of atmospheric circulation, and thus influences the global climate. Disasters occur all over. the world because of the anomalous climatic changes. El Nino also affects our country. The low temperature in summer period in Northeast China and the abnormal summer fainfall in the east area are obviously related to this phenomenon. Morever, El Nino causes the unusual activitics of the substropical high and the typhoons on west Pacific Ocean. The late El Nino appeared during 1997-1998, and without exception, Guangdong we one of the province meet varieties of climatic changes. These changes are closely related to agricultural meteomlogical disasters. It is consider that a defending system should be built according to the laws of the occurrence of anomalous climatic changes and agrocultural metcoroloical disasters.
出处
《热带地理》
北大核心
1998年第4期378-385,共8页
Tropical Geography