果园施肥是果树增产的一项重要措施。施肥的方法很多,如基肥、追肥、叶面喷施等。所施肥料的种类也是多种多样的,比如农家肥、化学肥料、促生素等。在这些肥料中,化肥,促生素等造价高,增加了果品 Fertilizing orchards is an important measure for increasing yield of fruit trees. There are many ways to fertilize, such as basal fertilizer, top dressing, foliar spraying and so on. The types of fertilizers are also varied, such as farmyard manure, chemical fertilizers, such as biotics. Among these fertilizers, fertilizers, biotin and other high cost, increased fruit