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以往果树施肥主要靠沟施、穴施和叶面喷肥,根部和叶面吸收后,再把养分输送到其他部位;防治病虫害采用地面撒施和叶面喷施的办法。随着果树科学技术的发展,目前在施肥、治虫等方面,我国不少果园采用“打针”、“输液”的办法,即把肥料、农药(杀虫
In the past, fertilization of fruit trees mainly relied on drench, acupressure and foliar fertilizer, and after the roots and foliage were absorbed, the nutrients were then transported to other sites. Pest and disease control and foliar spraying were used to control pests and diseases. With the development of science and technology of fruit trees, many fertilizers and pest control in many orchards in China nowadays adopt the method of “injection” and “infusion”, that is to say, fertilizers, pesticides