您要查找的是不是:
- And if it is, why isn't plant breeding of any sort unnatural? 如果是,为什么植物没有繁衍出任何非自然的植物呢?
- Gaul H. Present aspect of induced mutation in plant breeding. 徐冠仁.;植物诱变育种学
- The practical value of apomixis in plant breeding is rem. 无融合生殖在育种工作中具有潜在的应用价值。
- Several plant breeding texts describe the classical methods in detail. 一些植物育种专著详细地论述了经典的方法。
- This influence can have economic importance, as hemp and asparagus indicate in plant breeding. 这种影响或许在经济上有重要的意义,如在植物育种中大麻和石刁柏所证明的那样。
- This is a plant bred by Brian Tarr. 这棵兰为比瑞恩所莳养。
- This is true for conventional plant breeding, which involves moving genes from one plan to another by pollination. 传统的植物育种通过传粉的方法把基因从一个植物转移到另一个植物上而体现了这种愿望
- However, similar phenotypes can be obtained by both conventional and GM plant breeding. 可是,通过传统育种和遗传饰变植物育种两种方法都可以得到相似的表型。
- The meassure of reducing phosphorus pollution was sum up withnutrition, plant breeding and treatment of poultry dung. 本文从营养、作物育种及粪便处理三个方面综述了降低禽类粪便中磷含量的有效措施。
- MT is a genetic and plant breeding expert formerly at Kansas State but now at Perdu University in Indiana. 但是它供给许多草本家族的作物。独脚金是开花草本植物中少有的几种寄生植物之一。
- Male sterility has been wildly applied for plant breeding, and there also are many male sterile types in fruit crops. 雄性不育已在植物育种上得到广泛应用,在果树上也有许多雄性不育类型。
- The selection was one of the most important links in new varieties of plant breeding work. 摘要在作物新品种的选育工作中,选择是其中最重要的环节之一。
- Traditional plant breeding involves crossing varieties of the same species in ways they could cross naturally. 传统作物育种能自然地在同种物种间相互多样性的杂交。
- Recombination of the numerous genes which determine crop yield and quality is usually the next phase of plant breeding. 决定作物产量和品质的许多基因重组,通常是植物育种的下一个阶段。
- Chemically speaking, polygenic control should make a greater range of both qualitative and quantitative molecular defenses available through plant breeding. 从化学角度来看,多基因控制似能为植物育种工作提供更多质和量方面的分子防御。
- During the history of plant breeding there has been a desire to increase the choice of genes (the gene pool) available for crop improvement. 在植物育种的历史中,人们一直希望增加对可用于植物改良的基因(基因库)的选择机会。
- For example, herbicide tolerance produced by GM is highly regulated, and herbicide tolerance from conventional plant breeding is not. 例如,通过遗传饰变而产生的抗除草剂作物受到严格的管理,而通过传统植物育种方法获得的除草剂抗性则不受限制。
- Plant breeding has developed cultivars of certain crops like rice, sorghum, and corn that are also tolerant to high Al saturation. 通过作物育种已经培育出水稻、高粱和玉米等一些作物的高度耐铝品种。
- Therefore, it is a Herculean and long-term task for plant breeding workers to cultivate the germplasms of resistance to these factors. 因此,培育抗病、抗虫和抗逆的作物品种是育种工作者长期而艰巨的任务。
- Heterotic groups and patterns among breeding materials provide fundamental information while utilizing heterosis in plant breeding. 杂种优势群和杂种优势利用模式可以为植物的杂种优势利用提供重要信息。