survey in Dongfeng village of jiangsu province 东风村调查：农村电子商务的“沙集模式”：survey in Dongfeng village of Jiangsu province Rura survey in xinzhuang village，Shanxi province Rural survey in meibei villiage Jiangxi province based on a case of Jiangsu Province based on the survey of Jiangsu province Study on intensive land use in Jiangsu province 并列题名：Rura survey in xinzhuang village，Shanxi province 并列题名：Rural survey in meibei villiage Jiangxi province a survey on Lingcun, Gansu province