山西省农业科学院果树研究所于5月19至21日召开果园绿肥座谈会。会议邀请了中国农业科学院郑州果树所、辽宁省果树研究所、省土肥所、原平农校的专家、老师前来传经送宝。参加会议的有部分地、县果桑站和果树场、生产大队林业队的同志。省级有关领导也参加了会议。 Shanxi Academy of Agricultural Sciences Institute of fruit trees in May 19 to 21 held orchard green manure forum. The meeting invited the Chinese Academy of Agricultural Sciences, Zhengzhou fruit trees, fruit trees Institute of Liaoning Province, the Provincial Soil and Fertilizer Institute, the original Ping Nong school experts and teachers came to pass by. Participate in the meeting in part, the county fruit Sang Sang and fruit trees, production brigade forestry comrades. Relevant provincial leaders also attended the meeting.