山楂改接银杏初获突破河南卢氏潘河尤里卡特种林果场技术员孙勇为了解决山楂苗普遍滞销与银杏苗严重脱销的矛盾，连续两年尝试山楂改接银杏。经过多次试验，摸索配制出一种效果很好的嫁接亲合剂，克服了山楂与银杏亲合力差的矛盾，使用这种亲合剂，今年嫁接的银杏８０％的... Hawthorn replaced ginkgo first breakthrough Henan Lushi Panhe Eureka special forest technician Sun Yong In order to solve the hawthorn seedlings generally unsympathetic and ginkgo seedlings serious out of stock contradiction, for two consecutive years to try hawthorn then ginkgo. After many tests, explore the preparation of a good grafting affinity agent, to overcome the contradiction between the poor affinity of hawthorn and ginkgo, using this affinity agent, this year 80% of ginkgo grafted ...