１影响脐橙品质的因素１．１遗传种质遗传种质主要指品种（品系）、砧木的固有特性及其它们之间的相互关系，这是影响果品质量的基础。若良种选择不当或接穗品种与砧木品种配搭不当，想通过栽培技术措施来提高品质，收效甚微。脐橙良种有两个局限性，一是区域性，即一个良... 1 factors that affect the quality of navel 1.1 Genetic Germplasm Genetic germplasm mainly refers to the varieties (strains), the inherent characteristics of rootstocks and their relationship, which is the basis of the quality of the fruit. If the improper selection of varieties or scion varieties and rootstock varieties mismatch, want to improve the quality through cultivation techniques, with little success. There are two limitations of navel orange seed, one is regional, that is, a good ...