二棱大麦

二棱大麦茎杆特性的ADAA模型的遗传研究

Genetic Study of ADAA Model on Culm Traits in Two-Rowed Barley

长江下游地区二棱大麦理想株型育种的分析

Analysis of two-rowed barley ideotype breeding in the lower Yangtze Valley

从遗传进度探讨二棱大麦大粒育种

To approach large-seeded breeding from genetic advance in two-rowed barley

二棱大麦熟期性状的遗传研究

Genetic Studies of Maturity Traits in Two - Rowed Barley

二棱大麦种质资源引进与评价研究

Introduction and Evaluation of Two - Row Barley Germplasms Abstract

二棱大麦白化颖壳性状的遗传

Genetical analysis of albino lemma gene in two row barley

二棱大麦配合力的追踪研究

Traced Studies on the Combining Ability of Two-rowed Barley

啤用二棱大麦产量构成因素的表型相关分析与应用

Phenotype correlation analysis and its application of yield components im two-rowed malting barley

二棱大麦茎秆性状与抗倒性关系的研究

Study on the Relationship between Culm Traits and Lodging Resistance of Two-rowed Barley

二棱大麦农艺性状的遗传分析

Genetic analysis of Agronomic Traits in two-rowed barley

浙江省不同时期二棱大麦品种主要农艺性状的表现

Performance of main agronomic characters of two-rowed barley cultivars in Zhejiang at different stages

二棱大麦数量性状相关遗传力和选择指数分析

Correlation heritability and evaluation of selection indices of quantitative traits of the two-rowed barley

二棱大麦茎杆遗传特性的研究

Genetic Study on Culm Traits in Two-rowed Barley

二棱大麦白化颖壳和旗叶紫耳突变的遗传分析

Genetical Analysis of Albino Lemma and Violet Auricle of Flag Leaf in Two-row Barley

二棱大麦12个性状的相关分析

Multivariate analysis of twelve traits in two-rowed barley

麦类作物多胚的研究&Ⅱ.二棱大麦多胚苗的赝象

Study on polyembryony in triticeae ── ⅱ . false appearance of polyembryony in two-rowed barley

二棱大麦对赤霉病的抗性明显强于六棱大麦，其抗病品系也显著多于六棱大麦；

The FHB resistance of two rowed lines was stronger than that of six rewed lines .

淀粉含量二棱大麦显著高于六棱；

Content of starch in the two rowed barley was higher than in six rowed barley ;

野生二棱大麦和野生六棱大麦，谁是中国栽培大麦的祖先？

Which is the progenitor of Chinese cultivated barley , two-rowed wild barley or six-rowed wild barley ?

二棱大麦7种必需氨基酸含量的种子和母体遗传效应分析

Analysis of Seed and Maternal Genetic Effects on the Contents of Seven Essential Amino Acids in Two rowed Barley

二棱大麦麦穗一侧的芒对另一侧的籽粒产量不作贡献；

The awns on one side of an ear of two - rowed barley had no contribution to the grains on other side of the same one ;

野生二棱大麦平均遗传多样性程度极显著地高于野生六棱大麦，这3组大麦间存在明显的遗传分化。

The mean degree of genetic diversity was very significantly higher in HS than in HA , and genetic differentiation was significantly existed among the three barley groups .

用相关分析、遗传通径分析、多元回归等方法，对13个二棱大麦品种群体和单株的5个性状进行了分析。

The genetic analysis for five population characters in 13 two row barley varieties was carried out by means of correlation coefficient , genetic path analysis , multiple regressing .

主要结果如下：（1）二棱大麦胚乳核的分裂有两种方式：有丝分裂与无丝分裂，并以有丝分裂为主；

The major results are as follows : ( 1 ) Barley endosperm nucleus division has two forms : mitosis and amitosis , and the former is the majority .

多数大麦品种的β-淀粉酶活性变动在500~1500U/g之间，二棱大麦的平均值明显高于四棱和六棱大麦。

β - amylase activity in most barley varieties ranged from 500 U / g to 1500 U / g , and on average of all varieties with the same row type , two-rowed barleys had the highest β - amylase activity .

结果表明：在二棱大麦中，各性状对单株产量的直接正效应从大到小的顺序依次为：单株穗数、千粒重、芒长和穗长等；

The path analysis results showed : that the direct effects of the different characters to yield per plant were the numbers of ear per plant , 1000-grain weight , awn length and ear length in big to small order in two-rowed husked barley .

本研究叙述了从二棱大麦的同源三倍体获得的不同初级三体的细胞学的研究和鉴定结果，并阐明了大麦初级三体的不同额外染色体和植株形态特性的相互关系。

In this paper are described the results of cytological study identification of primary simple trisomics from progenies of autotriploid in two row barley . The relationship between the different extra chromosomes and morphological features of plants in primary simple trisomics of barley are also determined .

筛选到8个β-淀粉酶活性高于1500U/g且籽粒蛋白质含量低于11.5%的二棱型大麦品种。

Eight reasonable varieties with β - amylase activity above 1500 U / g and protein content below 11.5 % were identified from two-rowed barleys .

在13个供试的二棱野生大麦中，主穗长标准差最小为1.02；单株小穗数的标准差最大为39.75。

In two-rowed barley , the lowest standard deviation of main spike length was 1.02 , and the highest of the single plant spikes was 39.75 .

利用多元分析法对49个二棱型啤酒大麦育种材料的7个主要性状指标进行了主成份分析与聚类分析。

By means of multielement analysis , 7 character indexes of 49 breeding material had been made by a main composition and cluster analysis in malting barley .