上农 meaning in Chinese

sangnong

Case studies on the impact of climatic changes on the farming - pastoral transitional zone in historical period
气候变化对历史上农牧过渡带影响的个例研究
Basic situation , benefit and evaluation of six representative coo - agriculture modes in shandong province , including the integrate mode of multiform domain , opening and compositing mode , economical structure mode , planting and raising mode of ecological greenhouse , jujube tree - crop interplanting mode , agriculture - fish eco - agriculture mode and industrialization eco - agriculture mode , me analyzed in this paper
摘要简析了山东省生态农业发展中果农牧渔综合发展模式、开放复合型生态、经济结构模式、 “四位一体”生态温室种养模式、枣粮间作模式、 “上农下渔”模式和产业化主导型生态农业发展模式的概况、效益及评价。