polycross是什么意思

网络释义

用法例句

To further exploit and sustainably use wild germplasm resources,we suggest a new concept of hybrid zone-based discovery of germplasm and genes that underlie important traits of horticultural value by selection and characterization of introgressed genotypes from a natural hybrid zone of Actinidia.

通过深入分析野生猕猴桃资源的可持续发掘利用问题,提出了利用天然杂交带的遗传渐渗作用开展野生植物新种质和新基因型发掘的思路。

Natural crossing varies from less than 0. 5 to about 1%.

天然杂交点自0．5％以下至1％左右不等。

Then the hybrids are allowed to self-copulate naturally, and several lines are established.

然后让杂种天然自交，这样就形成几个品系。

A DNA Electrochemical Biosensor Using the Natural Active Micromolecules as Electrochemical Hybridization Indicator;

天然活性小分子作为杂交指示剂的DNA电化学生物传感器的研制

Tianyou 382,a New Indica Hybrid Rice Combination with Blast Resistance

抗稻瘟病杂交籼稻新组合天优382

Raw natural rubber--Determination of dirt

GB/T8086-1987天然生胶杂质含量测定法

The Fitness Analysis of Hybrids and Parental Species of H.goniocarpa Hybrid Zone

棱果沙棘自然杂交带亲本与杂交后代的适应性分析

Molecular Evidence for Nature Hybridization and Maternal Origin of Hybrids in Hippophae L.

沙棘属自然杂交种杂交起源及母本来源的分子证据

Comparison of Spatial Structure for Natural and Semi-natural Mixed Forests in Jingouling Forestry Farm,Jilin Province of China

金沟岭天然和半天然混交林林分空间结构比较

dna rna hybridation

dna rna 杂交

Comparative Genomic Hybridization Analysis of Spontaneously Aborted Specimen;

比较基因组杂交在自然流产组织分析中的应用

Study of Reproductive Isolation to Natural Hybrid Zone of Hippophae (Elaeagnaceae)

沙棘属植物自然杂交带的生殖隔离状况的研究

Study on F_1 Heterosis of Pod Pepper Hybrid Combinations and Their Characters Performance

朝天椒杂交组合F_1代的杂种优势及其性状表现初探

Kinetics Model of Nucleic Acid Hybridization Studied by QCM

石英晶体微天平研究核酸探针的杂交反应模型

Diapause and Voltinism of the Distant Crossing Progeny Between Antheraea yamamai and Antheraea polyphemus

天蚕与美洲野蚕远缘杂交后代的滞育性及化性

The grocer takes about $1000 per day.

这家杂货铺每天的交易额大约为1000美元。

Complexity Research Based on Public Transport Network of Tianjin

基于天津市公共交通网络的复杂性研究

Good-quality and High-yielding Seed Production Techniques for Medium Indica Hybrid Rice Tianfengyou 084

杂交中籼稻天丰优084优质高产制种技术

High-yielding Seed Production Techniques of Quasi-aromatic and High-yielding Hybrid Rice Weitian 9

香型高产杂交水稻为天9号高产制种技术