采用层次分析法对广东三水市种植业 18种耕作模式进行综合评价 .结果表明 ,生态效益和经济效益相互协调的模式有 :稻 -荸荠、菜 -萝卜 -萝卜、瓜 -豆 -番茄和瓜 -豆 -菜等 ;两效益相互矛盾的模式有 :瓜 -瓜 -菜 -菜 -菜、瓜 -菜 -菜 -菜、稻 -稻、稻 -稻 -马铃薯、西瓜 -稻等 .稻 -花生 -番薯、瓜 -瓜 -菜、瓜 -菜 -菜等有较好的发展前途 ,但有待优化作物结构和管理技术 ,提高系统功能和效益 Analytic Hierarchy Process (AHP) was used to evaluate the 18 farming modes of planting industry in Sanshui, Guangdong Province. The results showed that the ecological and economic benefits were modeled as follows: rice - water chestnut, vegetables - radish - radish, melon - bean - tomato and melon - beans - vegetables and so on; the two benefits of paradoxical models are: melon - melon - vegetables - vegetables - vegetables, melons - vegetables - vegetables - vegetables, rice - rice, rice - rice - potato, watermelon - - Sweet potato, melon - melon - vegetables, melons - vegetables - vegetables, etc. have a better development prospects, but the structure of crops to be optimized and management techniques to improve system functions and benefits