关键词: 叶片淋洗, 盐胁迫, 生长, 矿质营养

Abstract: Zhejiang is one of the major tangerine-planting provinces of China. Based on the mean annual absolute minimum temperature, four ecological regions for the plantation of tangerine (Citrus reticulate)are divided: 1.most suitable,2.suitable,3.ill suitable,and 4.not suitable.According to the frequency of absolute minimum temperature and the orographic,soil and water conditions,eleven sub-regions are further divided.

Key words: Foliar leaching, NaCl stress, Growth, Mineral nutrition