辽宁省果树科学研究所于八月下旬召开了果树保花保果与疏花疏果学术討論会。参加会議的除辽宁省有关果树方面的科学研究工作者、果区著名劳动模范等外,并邀請中国农业科学院果树研究所及北方著名的果树專家,总評六十一个单位一百一十四人。会議着重討論了果树保花保果的涵义和保花 Liaoning Institute of Fruit Science held in late August fruit tree flower Paul fruit thinning and fruit thinning seminar. In addition to scientific research workers in fruit trees in Liaoning Province, well-known model workers in fruit areas and other participants, and invited fruit trees Institute of Chinese Academy of Agricultural Sciences and famous fruit experts in the north, a total of 61 units of 114 people. The meeting focused on discussing the meaning of fruit tree flower and fruit protection and Paul