品种纯度 meaning in Chinese

purity of variety
truene of variety
trueness of variety
varietal purity

Application of purity verification for hybrid sunflower
杂交向日葵品种纯度鉴定技术的应用
Rules for agricultural seed testing - verification of genuineness and cultivar
农作物种子检验规程真实性和品种纯度鉴定
Abstract : this paper reviewed the recent advance of the application of dna molecular marker in various aspects of tomato breeding including genetic map construction , germplasm research and purity control of cultivars , identification markers linked to important genes and map - based gene cloning
摘要本文综述了dna分子标记在番茄遗传图谱构建、番茄种质资源研究与品种纯度的鉴定、番茄基因分子标记研究及番茄基因图位克隆方面的应用研究进展。