种质
- 与 种质 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This study were made the identification and analysis of self-chosen inbred lines to resistance of maize rouh dwarf virus.
本文研究了玉米不同种质类群内和类群间选系对玉米粗缩病抗性鉴定与分析,并建立了对玉米粗缩病的分级指标体系。
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This study were made the field investigation,identification and analysis of 5 commonly used maize inbred lines in china,self-chosen stability lines and new hybrid to maize red spider.
研究五大种质常用玉米自交系、自选稳定系及近两年山西省审定的玉米新品种对红蜘蛛抗性的田间调查、鉴定与分析,并建立了对红蜘蛛抗性的分级指标体系。
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The results showed that resistance of the different Germplasm self-chosen inbred lines to maize rouh dwarf virus have great differences ,Tangsipingtou and P germplasm population were good ,Reid population was bad ,Lvdahonggu and Lancaster population were normal.
结果表明,不同种质自选自交系对玉米粗缩病抗性有明显差异,初步认为塘四平头群和P群总体最好;较差的是Reid群;旅大红骨和Lancaster群抗感病表现相差不大。
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Secondly,we successfully isolated microsatellite sequence of W.pigra using two methods and develop its SSR markers application in W.pigra.The detail contents and results are listed below: 1.Growth aquaculture habits and quality assessment research(1) Using the methods of paraffin-embedded myocardial specimens and photomicrography,we dissected and analyzed the visceral organ of W.pigra,including of cavity,swallow,esophagus,crop,bowel,rectum,parasomal sac stomach,testicle,seminal vesicle,vasa deferentia duct,ejaculatory ball,prostate gland and skin.
本研究首先从蚂蟥内脏结构、皮肤表皮细胞类型的分布等形态学研究开始,进一步研究了蚂蟥的生理、生长、繁殖习性和药材中农残、重金属的积累,并对不同炮制品、不同种质的蚂蟥的内在质量进行系统的评价。
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ObjectiveTo keep the stability of ISSR_PCR and reliability of genetic diversity, sibship analysis and source assessing for Aconitum carmichael Dexb. Methods23 kinds Aconitum carmichael Dexb.
目的保证乌头ISSR-PCR的稳定性、提高对乌头遗传多样性,亲缘关系分析、种质鉴定的可靠性。
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The faintest color of the bud color is yellow green. In addition, the variation-coefficient of some morphological traits is very low such as the cotyledon length, the cotyledon width, the cotyledon color, the silique length and so on. The Cluster analysis was based on the morphological data. When the genetic distance was 7.61, 21 accessions were clustered into 4 groups. The accessions of the group 1 had white petal, mezzo flower stalk and the earlier pick period, which is divided into two subgroup when the genetic distance was 5. 98. And the model was Ba39 and Ba35. The accessions in the group 2 had the very slender flower stalk and the middle pick period, that model was Ba27. The accessions of the group 3 had yellow petal, the thin flower stalk and the later pick period, that model was Ba43. The main characters of the group 4 were that it had the latest pick period and many leaves.
基于形态性状的聚类分析,在遗传距离7.61处,把21份芥蓝种质划分为4类,其中类群G1包括14份材料,其植株的生长势中等,株型较为一致,花瓣颜色均为白色,花薹粗细较为适中,平口时期较早,在遗传距离5.98处自然形成2个亚类,分别以Ba39和Ba35为代表;类群G2包括2份材料,即Ba27、Ba33,其植株的生长势较弱,花薹很细,平口时期相对居中,代表材料为Ba27;类群G3包括4份材料,即Ba05、Ba09、Ba38、Ba43,其植株的生长势较弱,子叶颜色、叶柄颜色、花茎颜色、花蕾颜色均为黄绿色,花瓣颜色为黄色,花薹较细,平口时期较晚,代表材料为Ba43;类群G4包括1份材料,即Ba41,其植株的生长势较强,平口时期很晚,并且叶片数很多。
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According to the morphological traits (Simmonds N.W.,1955,1962 ) for cultivars and wild species of Musa, Eight cultivars with different ploidy and genomic composition in this research were divided into three types: AA, AA and AAAB.
根据Simmonds(1955、1962)对栽培蕉利野生蕉的形态学分类系统,本研究的8个香蕉和大蕉品种分属AA、AAA、ABB三种类型;12个野生蕉种质分属芭蕉属的两个组:南芭蕉组和真芭蕉组。
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Spore spray and hype double holes injection methods are used to evaluation some snap bean germplasms resistance to anthranthranose and Fusarium root rot during seedling.7 varities are high resistence to anthranthranose and 1 variety is high resistanee to Fusarium root rot.
采有喷雾接种法和下胚轴双孔注射法分别对部分菜豆种质资源进行炭疽病和枯萎病的抗性的苗期鉴定,从所供试的材料中筛选出高抗菜豆炭疽病材料7份,高抗菜豆枯萎病材料1份,为抗病育种奠定了基础。
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Soapstonetype of soft stone that feels like soap,used for making ornaments, etc
皂石(一种质软岩石,具有肥皂感,用以制造装饰品等)
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Soap stone type of soft stone that feels like soap,used for making ornaments,etc
皂石(一种质软岩石,具有肥皂感,用以制造装饰品等)
- 推荐网络例句
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Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).
呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。
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The cost of moving grain food products was unchanged from May, but year over year are up 8%.
粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。
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However, to get a true quote, you will need to provide detailed personal and financial information.
然而,要让一个真正的引用,你需要提供详细的个人和财务信息。