提高水稻产量：早在1984年建立正式关系前，水稻所的高产水稻品系和品种（包括“IR-8"）即已被中国研究人员广泛采用。
Raising rice productivity: High-yielding rice lines and varieties from IRRI (including "IR-8") were being utilized by Chinese researchers well before formal relationships were established in 1984.
已有多种方法被用于提高地方良种的性能，包括杂交育种，以及通过与良种的回交和品系内选育进行的品种改良。
Various approaches have been used to improve the performance of adapted indigenous stock, including cross-breeding and upgrading through back-crossing with improved breeds, and within-line selection.
就谷物和产草量而言，新品种性能相当于或优于其母本品系，而且对霜霉病的抗性显著增强。
These have performed as well as or better than their parent lines in terms of grain and straw yield, and possess a markedly improved resistance to downy mildew.
优先遗传父母一方的某些品种或品系具有的将自身特点传给后代的能力，并明显地排斥了父母另一方，另一种品种或品系的作用。
The ability of one parent, variety, or strain to transmit individual traits to an offspring, apparently to the exclusion of the other parent, variety, or strain.
利用7个优质小麦品种（品系） ，分析了优质小麦籽粒产量与品质性状的关系，以及品质性状之间的关系。
The relations between kernel yield and quality characters and the relations among quality characters of high quality wheat were analyzed using 7 high quality wheat varieties(lines).
小麦黑胚病普遍发生，不同品种(品系)有差异。
Black point of wheat existed widely, but different varieties (strains) varied in its incidence.
第十一条实验动物必须按照不同来源，不同品种、品系和不同的实验目的，分开饲养。
Article 11 experimental animals shall be fed separately in accordance with their different sources, different breeds, different strains of breeds and different experimental purposes.
近十几年来，坛紫菜品种退化、产量降低、质量下降，本实验通过诱变处理，筛选和培育优质高产的坛紫菜新品系。
The blades were guided to variation in order to select and cultivate new strains of Porphyra haitanensis that were high quality and high yield.
大麦新品种鄂大麦7号（原品系名“24631”）是我省育成的第一个饲料大麦新品种。
The new strain "24631" named E Damai No. 7 is the first breeding feed barley variety of Hubei Province.
讨论从这些杂交后代得到的品系中选育适于北京地区的草坪型高羊茅品种的可能性。
The possibility to develop, from the hybrid lines obtained, new turf-type tall fescue cultivars suitable for Beijing region was also discussed.
利用红外技术可以较好地识别冷型小麦，并为株系、品系、品种的选择提供依据。
By means of infrared technique, cold typal wheat can well be distinguished and the bases can be provided for the selection of parentage, line and variety.
根据1998 ~ 2003年间山东省小麦高肥区试品系和审定品种的试验结果，分析了山东小麦品种品质性状特点。
Wheat quality traits were analyzed according to yield performance of wheat lines and registered varieties in regional trials between 1998-2003 in Shandong province.
以辽宁省2004年区域试验部分新品系为试材，对辽宁水稻品质性状进行相关分析及品种聚类分析。
With partial new lines in Liaoning regional experiment in 2004 as entries, the correlation and cluster analysis on quality characters on japonica rice was made.
昆明犬作为我国自主培育出来的优良品种犬，已形成狼青、黑背、草黄三个稳定的品系。
Being an excellent purebred dog, Kunming dog which was bred by Chinese has been bred into three steady inherited breeds Wolf cyan, grass yellow and black back Kuning dog.
对36个转基因抗虫棉品种（品系）进行试验，比较了它们的产量、抗棉铃虫和红铃虫特性以及纤维品质之间的差异，并进行综合评价。
The yield, resistance to Helicoverpa amigera and Pectinophora gossypiella, fiber quality of 36 varieties or strains of transgenic pest-resistant cotton were evaluated.
对23份自育的甘薯品系、台湾薯、川山紫、徐91-51-1和京杂4号等甘薯良种的叶片叶绿素含量和净光合速率进行了测定，对照品种为甘薯良种徐薯18。
Chlorophill content and net photosynthesis rate were tested in 23 sweet potato varieties and 5 commercial varieties, Taiwan Shu, Chuanshanzi, Xu91-51-1, Jingzha 4 and Xushu 18( as a control).
然而目前人们往往只集中少数优良品系选育品种，使选育出的新品种差异越来越小，在形态学上对品种进行鉴定越来越不准确。
However, there is often only focus on a few good lines bred varieties, so that new varieties bred smaller and smaller differences in the morphological identification of the varieties more inaccurate.
汽车精品系列品种全，质量好，均为出口产品，出口包装。
Aftermarket whole series of varieties, good quality, all export products, export packaging.
公司已向市场推出了30多个品种70多种规格的丹丹调味品系列产品。
Company has launched a market of more than 30 varieties of more than 70 kinds of specifications Dandan seasoning products.
结果表明 ，所得到的两个糯性小麦品系直链淀粉含量很低 （小于 1 % ） ，其糊化特性、膨胀势特性亦与普通小麦品种不同 ；
The results showed that the two waxy wheat lines contain less than 1% amylose in endosperm and the visco properties and swelling power differed greatly from their parents.
GS豫豆8号是用系谱法从郑74046品系与尖叶桥梁亲本自然杂交株的杂种后代中选育成的窄叶型大豆新品种。
GS Yudou 8 is a narrow-leafed soybean variety derived from the natural hybrid of Zheng 74046 line and a tip soybean parent material (paternal) with a pedigree selection method.
上述结果表明乌紫杨梅是一个不同于其他杨梅品种、后代表现稳定的大果、优质杨梅新品系。
These results proved that Wuzi bayberry is a new genetically stable bayberry line with large fruit size and high quality.
我国近年来使用的293份常用亲本中，220份为自育品种（品系），约占75%，其中广州甘蔗糖业研究所及其下属场选育的材料约占自育亲本材料的56%。
Analysis on the 293 parental materials commonly used in recent years showed that 220 of them were home-bred clones (75%), of which 56% were produced by Guangzhou Sugarcane Industry Research Institute.
目前，公司己形成厢式车、仓栅车、自卸车、半挂车等4大系列30多个品种的产品系列。
At present, the company has already formed the products such as van, dumping car, store house bar car, semi - trailer, etc. 4 major series and more than 30 varieties.
试验结果表明： 1。关中地区小麦品种（品系）籽粒的千粒重、容重、硬度、蛋白质含量、湿面筋含 量均较高，但沉淀值较低，蛋白质的质量较差；
Wheat varieties and lines in Guanzhong region were high in 1000-kernel weight, test weight, hardness, protein content and wet gluten content, but low in sedimentation value and protein quality.
做到为客户提供多品种、高品质、合理价格的产品系统服务。
To provide more variety for customers, high quality and reasonable price of product services.
目的：通过对不同三七选育品系的遗传变异和遗传分化程度进行分析比较，为三七的品种选育提供理论依据。
Objective: to comparatively determine the genetic variation and differentiation of different breeding strains of Panax notoginseng for providing the basic information for genetic breeding.
目的：通过对不同三七选育品系的遗传变异和遗传分化程度进行分析比较，为三七的品种选育提供理论依据。
Objective: to comparatively determine the genetic variation and differentiation of different breeding strains of Panax notoginseng for providing the basic information for genetic breeding.
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