随着果树科研工作的不断深入,人们对果园土壤分析日益重视。如何采集到一个代表性很强的土壤样品,不仅影响分析结果的准确性,而且也影响整个科研工作。但是,由于土壤是一个很复杂的体系,內部的各种物理、化学、生物等运动不断进行,就使这样一个体系处于不断的变化之中,特别是果树根系的特性及果园施肥法使得果园土壤的 With the continuous deepening of scientific research in fruit trees, people pay more and more attention to soil analysis of orchards. How to collect a highly representative soil samples, not only affect the accuracy of the results, but also affect the entire research work. However, since soil is a very complex system and various internal physical, chemical and biological activities continue to move, such a system is constantly undergoing changes. In particular, the characteristics of the root system of fruit trees and orchard fertilization method make orchard soil of