查询词典 germplasm

In this study,51 pairs of SSR primers were used to assess the genetic diversity and structure among 137 Chinese and eight alien adzuki bean germplasm.

选用51对SSR引物对国内外145份小豆种质进行多样性评价，并分析了中国小豆种质资源间的遗传关系和遗传结构。

It is important to learn origin, evolution, spread of adzuki bean through research genetic diversity of adzuki bean germplasm resources.

研究野生小豆种质资源遗传多样性对了解小豆的起源、演化和传播途径具有重要价值。

A total of 4 877 accessions of adzuki bean are conserved in National Germplasm Conservation Center in China, but only a few of which have been used in adzuki bean improvement programme.

中国国家种质库里保存着4877份小豆种质资源，但仅有部分资源在小豆的改良中被利用。

Allopolyploid played an important role in crop genetic and germplasm enhancement.

异源多倍体在作物遗传改良和种质创新中发挥着重要的作用。

Discussions are given of the fate of Ms2 during translocation in the hexoploid triticale, the exchange of the names for 4A and 4B chromosomes in common wheat and the possible expoitation of the new locus Ms2 (4BS), and the following speculations are made: In geneic genes of allopolyploid organisms the donor chromosomes tend to be intergenomically translocated to their phylogically and evolutionarily close chromosomes with the same order number and the same arm; it is cofirmed that the 7th International Conference of Wheat Genetics was right to exchange the names between chromosomes 4A and 4B of common wheat in 1988; and as a new genetic marker and a breeding tool for all the chromosome B-carrying species in the tribe of Tritceae, Ms2 (4BS) may have wide application in building and expanding the gene pool of germplasm resources of various species of wheat.

对 Ms2基因在六倍体小黑麦与原太谷核不育小麦远缘杂交中易位时的走向，普通小麦4A与4B染色体的互换更名以及 Ms2(4BS)新位点的开发利用进行了讨论：认为异源多倍体生物核基因的组间易位倾向于从供体染色体向进化亲缘关系较密切，且染色体序数与染色体臂相同的部分同源染色体易位；1988年第7届国际小麦遗传学会对普通小麦4A与4B染色体的互换更名是正确的； Ms2(4BS)作为一个新型的遗传标记，作为小麦族内所有携带B染色体组的物种的育种工具和在拓建各类小麦种质资源的基因库等方面均有广泛的用途。

To establish a new technique for in vitro rapid propagation and conservation of germplasm of autotetraploid plant of Plalycodon grandiflorum, basal MS medium supplemented with different hormones was filtrated and optimized by using uniform design and orthogonal design.

为了建立优良同源四倍体桔梗的快速繁殖和离体保存技术，采用均匀设计和正交设计以添加不同激素的MS培养基为基本培养基进行筛选和优化。

Nine super sweet corn inbred lines with abroad germplasm T1, T2, T3, M1, M2, M3, R1, R2, R3 were selected as tested lines, and original inbred lines B, C, D, 6, D2 as testing ones in this examination. 45 crosses were made by means of incomplete diallel method, and the genetic parameters of the groups and the combing ability of 10 traits, growth period, plant height, ear height, ear length, ear diameter, core diameter, baldhead length, rows per ear, kernels per row, single ear weight were tested and analyzed by means of NCⅡ design.

选用具有国外血缘的T1、T2、T3、M1、M2、M3、R1、R2和R3共9个超甜玉米自交系做被测系，以原有5个自交系B、C、D、6和D2做测验系，采用不完全双列杂交法组配出F1杂交组合45个，对生育期、株高、穗位高、穗长、穗粗、芯粗、秃尖长、穗行数、行粒数、单穗重10个性状按NCⅡ设计的原理和方法进行配合力测定与分析，并估算群体遗传参数。

Hydrothermal condition is very important to the exsit of Chimonanthus germplasm. Soil matrix is mostly sand and loam soil. Chimonanthus germplasm is the dominant component of forest layer and bush layer.

蜡梅属植物对水热条件要求较严格，土壤基质多为沙壤土，在群系组成中，蜡梅属植物多为林木层和灌木层的优势成分。

According to the foundings and results of the research, this reportputs forward the objective of introducing foreign genetical materials andthe method and measurements of cultivating new varieties consideringthe germplasm resources of Chinese alfalfa germplasm resources.

在数量分类的基础上，应用双重筛选逐步回归分析建立了中国苜蓿遗传属性与环境生态因子梯度相关的数学模型，反映了DCA排序与水分和热量的数学关系。应用这些模型可以预测中国苜蓿基因生态类型的时空格局。

As a native of Litchi chinensis, China is abundant in germplasm resources in the tropical and south sub-tropical zone. In Hainan province, Some big wild litchi trees and batches of wild litchi have been found in the tropical origenate forestry of Bawang, Wuzhi, Jianfeng, Diaoluo, and Jingu Mountains. In addition, there are 4,000hm2 of litchi seedlings scattered on Hainan island. They comprise a huge gene pool of litchis germplasm resources,Which is both bases of seedling selection at present and source of genetic breeding in the future.

中国是荔枝的发源地，种质资源非常丰富，仅海南就有4，000hm~2荔枝实生树，此外，在坝王岭、五指山、尖峰岭、吊罗山和乐东金鼓岭上还有成片的野生荔枝，一起构成了一个巨大的海南荔枝种质资源库，既是我们目前进行实生选种的基础，又是将来杂交育种的源泉。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失