通过对蒙阴县高都镇温村小流域的土壤条件、地理环境条件、果树的种类及生长状况、不同生境不同果树病虫害区系调查及天敌昆虫资源的初步调查。
Some factors affecting fruit 's quality were investigated , such as soil condition , geographical condition , types of fruit trees and growing condition , regions of the pest and disease and natural enemy resource .