Jiangsu,Jiangxi located in Yangtze River Valley and Sichuan in southwest China were the area with highest genetic diversity. Breeders in REZⅤ should explore more gene resources to widen cultivars’genetic backgrounds.
位于长江中下游的江苏、江西和西南地区的四川等地是中国水稻选育品种遗传多样性最大的稻区。
参考来源 - 中国水稻选育品种微卫星和形态遗传多样性分析Four isozymes including esterase (EST), malatedehydraogenase(Mal), phosphoglucose isomerase (Pgi) and aminiopeptidase (Amp) were used to analyze 462 rice improved varieties. 12 isozyme loci and 34 alleles were detected.
利用酯酶、苹果酸酶、氨肽酶、磷酸葡萄糖异构酶四种等位酶对462份水稻选育品种进行分析。
参考来源 - 中国水稻选育品种的遗传多样性分析及核心种质构建·2,447,543篇论文数据，部分数据来源于NoteExpress
建立了195个品种的黄淮冬麦区选育品种的核心种质。
A core collection of 195 entries was developed for the modern varieties in Yellow and Huai River Valley Winter Wheat Region.
地方品种按亚区分为28组，选育品种按大区分为10组。
The modern varieties were divided into 10 regions, the landrace into 28 sub-regions.
不同来源的种质品质性状比较结果表明，选育品种的赖氨酸、单宁含量明优于地方品种。
Comparing with each quality trait of sorghum accessions of different origins, it could be found that lysine and tannin quality characters of bred sorghum were superior to that of landraces.
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