珠江三角洲基塘系统演化及生态修复策略——以佛山4村为例
陈彩霞, 黄光庆, 叶玉瑶, 赵玲玲, 金利霞, 刘旭拢

Change and ecological restoration of the dike-pond system in the Pearl River Delta: A case study of four villages in Foshan City
CHEN Caixia, HUANG Guangqing, YE Yuyao, ZHAO Lingling, JIN Lixia, LIU Xulong
图6 1980—1990年南海、顺德桑地面积、单位桑地茧产量变化
注:根据《顺德县志》[28]、《南海县志》[29]资料数据绘制。
Figure 6 Changes of mulberry planting area and cocoon yields in Nanhai and Shunde, 1980-1990