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选育优良的果树品种,不仅可以丰富和改善現有果树的品种組成,从品种本身保証果树产量和质量的提高,而且还可增强品种的适应能力,扩大果树的发展面积。通过选育的实践,更可以把选育工作本身提高到遺传学,进化论等基本生物学原則,借以丰富和发展现代生物学,引导人們深刻認識生物有机体,并且按照人类的需要来改造客观自然界。
Breeding good fruit tree varieties, not only can enrich and improve the existing composition of fruit trees, from the species itself to ensure the production and quality of fruit trees to improve, but also enhance the adaptability of varieties and expand the area of fruit trees. Through the practice of breeding, we can even elevate the breeding work itself to the basic biological principles of genetics and evolution so as to enrich and develop modern biology, guide people to profoundly understand biological organisms, and transform the objective natural world according to human needs .