total irrigation是什么意思

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The main results are obtained as follow:the pre-flood season in South China is composed of the frontal precipitation period and the summer monsoon precipitation period.

分析发现,华南前汛期降水由锋面降水和夏季风降水两个时段组成。

Following Part I of this study,spatial patterns of frontal rain and summer monsoon rain during pre-rainy season in South China are explored in this paper.

利用中国730站降水资料和第I部分(郑彬等,2006)得到的华南前汛期锋面降水和季风降水的划分日期,计算出1958-2000年华南前汛期锋面降水量(强度)和季风降水量(强度)的序列,采用EOF和扩展EOF分析方法,得到华南前汛期降水的几个主要分布型,并探讨锋面降水与季风降水的可能联系。

Generally,the rain during pre-rainy season is considered as frontal rain.

因此,华南前汛期包含了两种不同性质的降水,即锋面降水和夏季风降水,如何区分它们是非常重要的。

The Characteristics of Frontal Rainfall and Summer Monsoon Rainfall during Pre-Rainy Season in South China;

华南前汛期锋面降水和季风降水的特征分析

Based on the rain-water data of January 1999,and February & March,2001,the chemical compositions of rain-water in frontal processes have been analyzed to assess the ion concentrations of rain-water and sources in four typical frontal rainfall processes.

不同降水过程间雨水离子浓度的富集存在差异,总体而言南岭山地锋面降水的雨水化学成分主要受大陆环境和人类活动的影响。

Following the Part I, spatial patterns of frontal rainfall and summer monsoon rainfall during pre-rainy season in South China were explored in this paper.

利用中国730站降水资料和第I部分得到的华南前汛期锋面降水和季风降水的划分日期,计算出1958-2000年华南前汛期锋面降水量(强度)和季风降水量(强度)的序列,采用EOF和扩展EOF分析方法,得到华南前汛期降水的几个主要分布型,并探讨锋面降水与季风降水的可能联系。