果用银否的配方施肥是针对土壤和植株的营养状况，经济有效地供给植株需要的元素。这是保证果用银杏优质、高产的重要措施。1．配方比例。银杏树某种元素缺乏或失调，将导致不良后果。如氮素不足就抽不出新梢；氮素过量又会引起树体旺长，影响花芽形成。施肥时要尽量按树体所需 Fertilization of silver with no fertilizers addresses the nutritional status of soils and plants and provides the elements needed by plants economically and efficiently. This is an important measure to ensure the quality and yield of ginkgo fruit. 1. Formulation ratio. The lack or disorder of certain elements of ginkgo tree, will lead to adverse consequences. Such as lack of nitrogen can not pump out the new shoots; excessive nitrogen will cause the tree flourishing, affecting the formation of flower buds. Fertilization should try to press the tree needs