Through analysis of primary resonance, superharmonic resonance and combination resonance, and therefore some frequency phenomena in laser breeding are explained.
并进行了主共振、超谐波共振及组合共振的分析，从而进一步解释了激光育种中的频率现象。
The ratio of polyploid produced was 87. 5 %, which has shown that crossing combination between Dayali and Pingguoli has special value in pear polyploid breeding.
多倍体出现率为87．5％，表明大鸭梨与苹果梨杂交组合在多倍体育种中具有特殊价值。
Following anther culture method a new method of wheat haploid breeding which is established on combination of conventional breeding with biotechniques is first introduced into readers in this paper.
本文首次继花药培养法之后向读者介绍另一种以常规育种与生物技术手段相结合的小麦单倍-二倍化育种方法。
Breeding hybrid rice combination with high stability of grain yield needs at least one parent with higher GCA for stability.
选育稳产性好的杂交稻组合，至少应有一个稳产性配合力高的亲本。
Teyou 9322 is a new hybrid medium nonglutinous combination from crossing male parent Yanhui 9322 and female parent Longtefu A by Yancheng Breeding Institute of Rice and Wheat of Jiangsu.
特优93 2 2是江苏省盐城市稻麦育种研究所用龙特甫A为母本，盐恢93 2 2为父本配组选育而成的优质杂交中籼新组合。
RAPD analysis of genetic diversity would be useful in cross combination setting of breeding for high resistance to stem-nematode in sweetpotato.
遗传多态性的RAPD分析可为甘薯抗茎线虫病品种选育的亲本组配提供依据。
The combination of bio-information technology and cross-breeding is used to accelerate the research of new breeds.
生物信息技术与杂交品种选育相结合，加速新品种的选育研究；
In aspect of plant type traits, three way-cross combination behave positive predominance comparing CK, it is obvious that the breeding of three way-cross can change plant type.
在株型性状方面，三交种与对照相比，普遍表现为正优势，可见三交育种能改变水稻的株叶形态。
Applied with combination of biotechnology and traditional breeding, we can screen cotton resistance-related genes, cultivate new breed directionally which is the easiest way to control disease.
采用生物技术与常规育种方法相结合，分离棉花抗病相关基因，定向培育抗病新品种，是控制病害最简单易行且行之有效的途径。
The combination of genetic engineering methods with traditional breeding technology has become an excellent method to improve grain quality.
将基因工程与常规育种相结合，成为作物改良的重要方法。
The combination of ion beam bioengineering techniques, traditional microbial breeding techniques and modern biotech could greatly increase breeding efficiency of heat-resistance ethanol yeast.
离子束生物工程技术与传统微生物育种技术、现代生物技术相结合，将大大提高耐高温乙醇酵母菌种的选育效率。
The combination of ion beam bioengineering techniques, traditional microbial breeding techniques and modern biotech could greatly increase breeding efficiency of heat-resistance ethanol yeast.
离子束生物工程技术与传统微生物育种技术、现代生物技术相结合，将大大提高耐高温乙醇酵母菌种的选育效率。
应用推荐