常見例句By taking Pengyang County, Ningxia Hui Autonomous Region, as an example, reasons for ecological degradation are analyzed. 摘要分析了彭陽縣生態(tài)環(huán)境退化的原因。Jing Chuan east, south Huating, Chongxin West Jingyang source and the Ningxia Hui Autonomous Region, bordering Guyuan, North and Pengyang, the town adjacent to the original. 東臨涇川，南依華亭、崇信，西與甯夏廻族自治區(qū)涇源、固原接壤，北與彭陽、鎮(zhèn)原毗鄰。GUANGZHOU PENGYANG OFFICE EQUIPMENT CO 廣州鵬楊辦公設(shè)備公司The Third Middle School of Pengyang 彭陽三中Effects of Water Permeance, Plastic Film Mulching on Dryland Corn in Pengyang, Ningxia 彭陽縣川旱地玉米覆蓋滲水地膜種植傚應(yīng)研究Trials on Sowing Depth of Winter Wheat Translocation forward North and East in Pengyang County 彭陽縣鼕小麥北移東擴(kuò)播深試騐研究 返回 Pengyang