早实丰产历来是果树栽培者追求的主要目标。怎样才能获得果树的早实丰产?早实丰产的生物学基础是什么?在幼龄果园的经营管理中,深刻了解这些问题,并采取适当的栽培措施,具有十分重要的实践意义。简言之,幼树的早结果、早丰产是在以下两个基础之上获得的:一、良好的生长:这是幼树提早成花的首要前提。生长不良的果树,是不可能 Early fruiting and yielding has always been the main goal pursued by fruit growers. How can we get the early fruiting and high yield of fruit trees? What are the biological basis of early fruiting and high yielding? It is of great practical significance to understand these problems and take suitable cultivation measures in the management of young orchard. In short, the early result of sapling, early yield is obtained on the following two basis: First, good growth: This is the first prerequisite for sapling early. Poor growth of fruit trees is impossible