庆阳市地处全国苹果优生区,是国家区划的苹果栽培最佳区域之一。作为发展经济的支柱产业,目前已具备加快苹果产业发展的基础优势。果树根系分布规律的研究,是为了揭示果树根系的空间分布特征,为改良土壤、养根壮树、合理施肥、节约用水、调节地上地下平衡等提供理论依据和实践指导。 Qingyang City is located in the national apple eugenics area, is the national division of apple cultivation one of the best areas. As a pillar industry in the development of economy, we now have the basic advantage of accelerating the development of the apple industry. The research on the root distribution of fruit trees is to reveal the spatial distribution characteristics of the fruit tree roots and provide theoretical basis and practical guidance for improving the soil, rearing the roots, fertilizing rationally, saving water and regulating the aboveground and underground balance.