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- Partner Hybrid Breeding for Heterosis Utilization of Inter-hybrid in Maize 培育伴侣品种实现玉米杂交种间优势利用
- breeding for heterosis 杂种优势育种
- These goats are specially bred for their wool. 这些山羊是专为剪取羊毛而饲养的。
- There is adequate variability in plants to breed for resistance to certain aphid vectors. 植物有充分的变异性可用于培育对一些蚜虫介体的抗性。
- In this paper, the advances in genetics and breeding for quality characteristics, mi-crospore culture and doubled haploid breeding, gene engineering, and heterosis use of heritable traits of rape are summarized. 介绍油菜品质育种,油菜小孢子培养和双单倍体育种,油菜基因工程,油菜杂种优势利用等研究进展情况。
- The rabbits are bred for their long coats. 饲养兔子是为了获取他们的长毛。
- Millions of pigeons are bred for racing purposes. 数以百万计的鸽子都是职业赛鸽。
- Bred for unusual qualities or special points. 特别培育的为不一般的质量和某一特殊特点而被饲养的
- It was originally bred for bullbaiting. 最早喂养它们是为玩嗾狗逗牛戏。
- To improve the quality of(livestock) by selective breeding for desired characteristics. 改善品质，改良品种通过为得到所希望的特征而进行的有选择的交配而改善（牲畜）的品质
- Vitro culture technique is a useful method to quick breeding for Aloe,which can provide market with planty of nuseries. 通过对几种不同品种芦荟离体快繁技术研究,结果表明:利用盆栽大苗的顶芽或小侧芽,采用适当消毒措施,均能建立无菌系。
- If this is the breed for you, you may want to consider having two to keep each other company. 如果你想养一只这个品系的狗,你应该考虑养两只让他们相互陪伴。
- The modern laying strains are bred for high egg production. 近代产蛋品系的培育，目的是为了高产蛋量。
- Homing pigeons are bred for their ability to racehome. 人们喂养信鸽是因为他们能够迅速找回家。
- As it was originally bred for dog fighting and guarding. 很古老的犬种,用于打斗及看护。
- Homing pigeons are bred for their ability to race home. 人们喂养信鸽是因为他们能够迅速找回家。
- Yet, there was one young Laker bred for this burden. 然而，另一位年轻的湖人球员也是在这种环境下被培养。
- Cattle are bred for meat (beefsteak) as well as for dairy farming. 在英国，养牛是为了获得肉（牛排）和奶制品。
- When it comes to cross breeding for better strains,Li is the comrade you should consult. 至于杂交培育良种的问题，你可以去请教李同志。
- During breeding for vertical resistance, horizontal resistance tends to decline because of negative selection pressure. 当培育垂直抗性时，由于负的选择压力，水平抗性趋于下降。
