西北、西南地区第三次梨树科技协作座谈会于九月下旬至十月上旬在西宁举行。出席会议的有陕西、甘肃、宁夏、青海、新疆、四川、贵州、云南、山西、内蒙等十省(区)的果树科研机关、生产单位、大专院校,以及中国农林科学院兴城果树试验站、吉林省园艺所、黑龙江省园艺所的代表共计八十一人。会议认真学习了华主席关于科学工作的重要指示,中共中央关于召开全国科学大会的通知,《人民日报》社论《全党动员、大办科学》和叶副主席的诗篇《攻关》,深入揭批“四人帮”在科技战线散布的种种谬论。参观了青海省民和县园艺场,交流了梨树生产、科研的经验,重点讨论了梨树科研中关于品种研究、矮密早栽培研究和生产的现 Northwest, Southwest Third pear Science and Technology Collaboration Symposium held in late September to early October in Xining. Attending the fruit scientific research institutes, production units, tertiary institutions and Xingcheng Fruit Tree Experimental Station of the Chinese Academy of Agriculture and Forestry in Shaanxi, Gansu, Ningxia, Qinghai, Xinjiang, Sichuan, Guizhou, Yunnan, Shanxi and Inner Mongolia attended the conference. , Horticultural institutes in Jilin Province, horticulture in Heilongjiang Province a total of 81 representatives. The meeting seriously studied Chairman Hua's important instructions on scientific work, the circular on the convening of the National Science Conference of the CPC Central Committee, the “People's Daily” editorial “mobilization of the entire Party and the promotion of science” and the vice-chairman's poem “ The fallacies spread by the ”Gang of Four" on the scientific and technological front. Visited the horticultural field in Minhe County, Qinghai Province, exchanged experiences on production and scientific research of pear trees, and mainly discussed the research on varieties and research of early pear cultivation