果树是多年生作物,长年生长在自然环境中,气象条件对果树的生育.产量和品质有重要影响。因此,为获得高额优质的果品,就必须摸清果树生长发育、产量和品质与气象条件之间的关系及其规律性,进而为果树的引种、区划及制定适宜的栽培技术措施提供理论依 Fruit trees are perennial crops, grown for many years in the natural environment, meteorological conditions on the fertility of fruit trees. Yield and quality have a significant impact. Therefore, in order to obtain high quality fruit, it is necessary to find out the relationship and regularity between fruit tree growth and development, yield and quality and meteorological conditions, so as to provide theoretical basis for the introduction and division of fruit trees and the development of suitable cultivation techniques