crossbreed

Unfortunately attempts to crossbreed it with other potatoes have been unsuccessful

不幸的是，将它与其他土豆品种杂交的尝试均告失败。

Research on genetic crossbreed algorithm in software fuzzy test

软件模糊测试中遗传杂交算法的研究

The third approach is a crossbreed between the first and the second approach .

第三种方法是介于第一和第二种方法之间的一种混合方法。

Study on comparison of the drought resistance of crossbreed maize in Guizhou

贵州玉米品种抗旱性比较试验

A Study on the influence of Transition of Agricultural Operating System on Diffuse of Crossbreed Maize Technology

农作制度变迁对杂交玉米技术扩散的影响研究

Light energy utilization and chlorophyll fluorescence in two crossbreed poplars

两种杂交杨叶绿素荧光特性及光能利用

Selection & Analysis of Three Bacterial Blight Disease Resistance Genes Pyramiding Crossbreed in Rice

白叶枯病抗性基因Xa-21、Xa-23及Xa-4在杂交水稻亲本中的聚合及其聚合效应分析

The compared studies of body measurements , slaughter performance and meat quality on geese of different crossbreed combination

鹅不同杂交组合体尺、屠宰性能、肉品质比较研究

The yellow was a crossbreed of the white and the orange .

分析认为黄梅是一种橙色梅与白梅的杂交种，其果色具数量遗传的特征。

Study on Prediction of Carcass Lean Rate and Indexes Chosen for Carcass Classification of Local Crossbreed Swine

土种杂交猪胴体性状分析及瘦肉率预测模型筛选研究

The method to measure the protein is ELISA ( enzyme-linked immunosorbent assay ), test paper measuring and Western crossbreed ;

蛋白质检测方法有酶联免疫吸附试验（ELISA）、试纸条检测和Western杂交；

Analysis of Crossbreed Effects about Romilly . Hills Mutton Type Fine-wool Sheep and Chinese

Romilly.Hills肉用细毛羊与中国美利奴多胎细毛羊杂交效果分析

English breed of compact domestic fowl ; raised primarily to crossbreed to produce roasters .

英国品种的小家禽；主要用于杂交产生适合烤的家禽。

Researches on emulsification of salt-soluble protein of Yun-nan local goat and its crossbreed

云南地方山羊及其杂交羊肌肉盐溶蛋白乳化特性研究

A school of two year old Rose Gold Xbacks ( crossbreed between Cross Back Golds and Reds ) .

一群两岁大的玫瑰金（背金与红龙的交配后代）。

The Evolutions and Prospect of Cotton Crossbreed

棉花杂交育种历史现状及展望

Study of Prediction of Carcases Lean Percentage and Indexes Chosen for Carcases Classification on Crossbreed of ab Extra Pigs

良种杂交猪胴体瘦肉率预测及分级指标筛选研究

The main methods of cotton crossbreed are castration by human one line for two uses two-step method by GMS three lines by CMS and so on .

棉花杂交育种的主要方法有人工去雄法、核不育两系法、核不育三系法、胞质不育三系法等。

For example , genes conferring some types of herbicide tolerance or insect resistance do not exist in plants that will crossbreed with corn .

例如能与玉米杂交的植物中，就没有抗除草剂或抗虫的基因。

Three-Element Crossbreed for Yak 's Improvement

牦牛三元杂交的改良方法

Although this kinds of drought-resistance germplasm have a low absolute yield , their fertility and stability of yield under drought and infertile condition preceded crossbreed .

这类地方种质的绝对产量不高，但其稳产性和在干旱贫瘠条件下的丰产性优于杂交种。

The upgrading effects on the weight of simmental crossbreed calves and the milk performance of the female simmental crossbreed cattle were in the paper .

研究了级进杂交对不同代次的西杂犊牛体重和西杂母牛泌乳性能的影响。

The study on cold index of pepper CMS and the crossbreed showed : as the intimidating time increasing , the index of every material increased accordingly , but the scope was different .

主要研究结果如下：1.调查研究了辣椒CMS三系与杂交种的冷害指数，随着胁迫时间的延长，各试验材料的冷害指数总体上呈现增加的趋势，但是增加的幅度存在着差别。

Studies have been made on the coefficient of water stress with the features of growth , physiology and conformation , and the economical output about various crossbreed maize by a pot experiment .

采用室内盆栽方法研究了不同杂交玉米品种的生理生长发育特征以及经济产量等指标对水分胁迫的响应。

This experiment result provides evidence for cell biology to study and affinity relation in plants of Corylus , and references materials for basic valuation of hazelnut trees inheritance and crossbreed .

这些实验结果为细胞生物学研究及探讨榛属植物的亲缘关系及种类的区分提供了依据，也为榛树遗传基础的评价和杂交育种提供了参考资料。

This paper reflected the maize breeding advantage province and unit , maize breeding research base and innovation extent through the statistics and the analysis of maize inbred lines and crossbreed variety right application data .

通过对玉米自交系和杂交种品种权申请数据进行统计与分析，反映玉米育种优势省份和优势单位及玉米育种研究基础与创新程度。

Unfortunately , maintaining the purity of non GMO soybeans is difficult because GMO soybeans have the ability to crossbreed with these plants during the growing season .

不幸的是，维持非转基因大豆的纯度现在愈发困难，因为转基因大豆在生长季节能够与非转基因大豆跨种繁殖。

A feeding experiment was carried out for 60 days to investigate the effect of three different diets on growth of weaned lambs in the Hu Sheep and its crossbreed in the field condition .

本研究主要针对湖羊规模化饲养后断奶羔羊生长发育不良状况，设计三种不同日粮配方进行60d补饲试验。

Some genetic breeding methods are adopted such as establishment of seed source base , clone choice , spike-collecting garden , seed garden , crossbreed and unconventional breeding combined with routine breeding .

提出建设优良固沙灌木的种源基地、无性系选择及采穗圃建设、种子园建设、杂交育种和非常规育种与常规育种结合等是开展优良固沙灌木遗传育种的有效途径。

Several experiments were carried out during the last few years on the improvement of conception rate for increasing the hinny productions & a crossbreed between the stallion and jennet .

由于公马配母驴（繁殖驴骡）的受胎率低，因此自195759196162五年中进行了几次试验，探求提高受胎率的途径。