1) Germplasm base
种质基础
1.
The germplasm base of maize Lyerid cultivars covering about 6.
67万hm~2以上的玉米杂交种种质基础进行了分析,结果表明:陕西省玉米杂交种的生产已基本达到单交种化;生产上使用的杂交种比较集中,省外系和国外系组成的杂交种面积较大;玉米杂交种亲本系利用更趋集中,种质基础狭窄;玉米自交系主要采用以窄基为主的选育方式;种质杂交模式主要是美国的瑞德黄马牙、兰卡斯特分别和中国的唐山四平头、旅大红骨的杂交形式。
2) germplasm foundation
种质基础
1.
Germplasm foundation and heterosis model of maize varieties were analyzed in this paper which were passed appraisal in the past 20 years in Liaoning province.
对辽宁省近二十年来审定的玉米品种种质基础及杂优模式进行了分析。
3) basic germplasm
基础种质
1.
Genetic Diversity of Basic Germplasm and Their Offsprings of Upland Cotton in China;
我国陆地棉基础种质及其衍生品种的遗传多样性
2.
In this paper,basic germplasm origin of cotton varieties were investigated and innovative direction of cotton varieties and the method of cultivating new varieties were put forward based on the anatysis of origin and system atlas from the document about Xinjiang Cotton Varieties of Analysis and Innovation on the Change of Land Cotton Varieties Basic Quality in Xinjiang.
通过对新疆维吾尔自治区审(认)定棉花品种的来源及系谱分析,研究了棉花品种的基础种质资源,提出了多类型棉花品种创新方向及今后培育新品种的方法。
4) basal germplasm
基础种质
1.
Studies on Basal Germplasm and Genetic Relationship of Sugarcane Clones Bred in Fujian;
福建自育甘蔗品系的基础种质亲缘关系分析
2.
The source of cytoplasm,basal germplasm and coefficient of relationship of sugarcane varieties bred in Sichuan were analyzed.
分析了川蔗系列品种的细胞质源、基础种质和亲缘系数。
3.
Genetic relationship of9sugarcane lines were analysed in the7th Variety Regional Trial in Yunnan,the results showed that the9lines included19basal germplasms,they are10S.
对云南省第七套品种区域化试验的9个甘蔗品系进行亲缘关系分析,分析结果显示,9个品系共含19个基础种质,其中热带种10个,割手密3个,印度种2个,中国种2个,大茎野生种1个,甜高梁1个。
6) basic silkworm race
基础品种
补充资料：经济基础(见经济基础与上层建筑)
经济基础(见经济基础与上层建筑)
economical basis
J ingji Jiehu经济基础与上层建筑。(eeonomiealbasis)见经济基础
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条