建国以来，尤其改革开放的２０年来，我国果树科技人员坚持科研与生产相结合，试验、示范与推广相结合，实验室和农村基点相结合，广泛开展科学实验，果树科研取得了很大成绩与进展。１　种质资源搜集与鉴定　　（１）建立国家种质资源圃　在组织全国果树资源普查、搜集的基础 Since the founding of the People’s Republic of China, especially in the past 20 years of reform and opening up, scientific and technological personnel in our country have insisted on the combination of scientific research and production, the combination of experiment, demonstration and promotion, the combination of laboratories and rural areas, and carried out extensive scientific experiments. progress. 1 germplasm resources collection and identification (1) the establishment of national germplasm resources in the organization of national fruit tree resources census, collection basis