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黄河中游地区机械修梯田协作试验研究,是1975年11月水利部黄委会在天水市召开的“黄河中游水土保持科研工作座谈会”上确定的重点协作攻关项目之一。先后参加试验研究的有陕西、山西、内蒙古、甘肃、宁夏、青海等6省(区)的20个水保、农机科研单位,参加的主要科技人员达60多名。项目确定后,成立了协作试验研究领导组,组长单位为山西省水保所。正式试验从1976
It is one of the key collaborative research projects identified by the Yellow River Committee of Ministry of Water Resources in November 1975 in the “Yellow River River Scientific Research Working Conference on Soil and Water Conservation” held in Tianshui City. Twenty water conservancy and agricultural machinery research institutes that participated in the pilot study in Shaanxi, Shanxi, Inner Mongolia, Gansu, Ningxia, Qinghai and other 6 provinces (regions) attended more than 60 major scientific and technological personnel. After the project is finalized, a leading group of collaborative experimental research has been set up, with the head of the unit being Shanxi Provincial Institute of Water Conservation. Formal test from 1976