Because of their tremendous breeding potential and genetic diversity, many pests are known to withstand synthetic chemicals and bear offspring with a built-in resistance to pesticides.
由于害虫有巨大的繁殖潜力和基因多样性,许多害虫被认为能够抵抗合成化学物质,而且生育的后代对杀虫剂具有内在的抵抗力。
Study on breeding potential of sclerotinose resistance in Brassica napus L.
甘蓝型油菜对菌核病抗耐病性的育种潜力研究。
Males breeding potential is strongly influenced by fitness, while females breed more consistently.
男性的生育能力受健康状况的影响较大,而女性的生育能力则更为稳定。
Males' breeding potential is strongly influenced by fitness, while females breed more consistently.
男性的生育能力受健康状况的影响较大,而女性的生育能力则更为稳定。
There is potential for selective breeding for better yields.
以优产为目的的精选养殖是有潜力的。
Lack, however, suggested that clutch size—the number of eggs a bird lays per breeding cycle—is far below the potential limit of egg production.
然而,缺乏情况表明卵的大小——每一个繁殖周期下的蛋的数量——远低于产蛋的潜在限制。
The risk of yellow fever transmission in urban areas can be reduced by eliminating potential mosquito breeding sites and applying insecticides to water where they develop in their earliest stages.
通过清除潜在的蚊虫繁殖场所,以及在蚊虫早期孽生的水中喷洒杀虫剂,可降低黄热病传播的风险。
On the other hand, trials at CIMMYT's principal wheat-breeding station at Obregon in Mexico indicate a slowdown in potential yield growth to only 0.4% a year.
可另一方面,国际玉米和小麦改良中心在墨西哥奥布雷贡的小麦育种站做的试验表明,小麦产量的年增长率可能降至0.4%。
In the US, the mainstream view is that the benefits in animal breeding offset any potential suffering associated with cloning, while many scientists in Europe take the opposite view.
在美国,主流观点是动物繁殖的优点相抵了跟克隆动物有关的潜在灾难,而欧洲的科学家则持相反观点。
To overcome this potential problem, many procedures mix pigs from different breeding units - know as co-mingling.
为了克服这个潜在的问题,多将来自不同繁殖群的仔猪混养在一起,称为共同混合。
Work at the site has been halted after housekeeping was found to be "unsatisfactory with potential breeding habitats favourable to mosquito breeding".
这处工地上的家政卫生被发现“令人不满意,存在有利于蚊虫滋生的潜在繁殖栖息条件”,因此建筑工作就被暂停了。
Dry chip percentage was domantly performed in additive genetic effect, which made it possible to predict the results from phenotype combining, but breeding selection potential was low.
薯干率加性效应遗传占绝对优势,高薯干率育种一般从表型组配亲本组合可获预期效果,但育种选择潜力较低。
Some potential roles of the co-heritability in breeding programs and the relationship with genetic correlation have also been investigated.
有关该参数在育种中的潜在应用及其它与遗传相关之间的相互关系也给予了一定的讨论。
How to improve increasing yield potential and make a breakthrough? The key problem of its breeding still is selected mating of parent resource.
如何在现有基础上提高品种的增产潜力并改进其品质,以取得突破性进展?其育种的至关点仍然是亲本资源选配问题。
Since it is the genetic potential of ancestors that determines breeding success, any cat you are thinking of breeding should possess outstanding qualities worthy of being passed on to offspring.
因为上代的遗传潜力决定了后代的质量,你想要繁育的猫应该拥有值得遗传给后代的杰出的品性。
SNP has showed the huge potential in the establishing in the rice genetic maps, genes cloning and functional genomics, MAS in rice breeding and studying in classification and evolution of germplasm.
单核苷酸多态性在水稻遗传图谱的构建、基因克隆和功能基因组学研究、标记辅助选择育种、遗传资源分类及物种进化等方面的应用具有巨大潜力。
The potential breeding value of "02428 Xuan" was discussed in the utilization of heterosis between indica and japonica.
在籼粳亚种间杂种优势利用中,它具有潜在的育种价值。
It is also briefly introduced that mutants induced by chemical mutagens have some potential value in solving some basic biological problems and possible application in plant breeding.
系统介绍了玉米化学诱变的特点,处理方法和效果,详细分析了玉米化学诱发突变在解决某些基本生物学问题中的价值和育种领域里的可能应用等。
This indicates that NIRS has the high potential for use in rapid screening of large quantities of breeding materials of sweet potatoes.
在鉴定和筛选成批甘薯育种材料上显示出很大应用潜力。
A novel lectin gene sequences isolated from Ulva Pertusa L., a kind of the Marine green alga, would play potential use in the breeding of new crop varieties against plant diseases and insect pests.
从海洋绿藻孔石莼中分离到一种凝集素基因序列,为培育抗病虫作物新品种提供了新资源。
Biological technique has displayed tremendous potential in the improvement of crop breeding.
生物技术在作物品种改良中已显示了巨大潜力。
As it has many characteristics of DNA marker, RMAPD has a widest potential application in animal breeding and genetics, such as analysis of genetic structure and relationship and MAS.
该方法也具有DNA标记的特点,在群体遗传结构和亲缘关系分析以及标记辅助选择等遗传育种领域具有广阔的应用前景。
This is a new way for rapid breeding of rice with good quality, super high yield potential and multi-resistance.
这种育种技术可谓快速、优质、高产、多抗育种的新途径。
The researchers work on more efficient use of the genetic potential and on developing new methods of breeding for such complex characteristics as robustness and health.
研究人员积极开展如何更有效地利用动物基因潜质的研究,并开发新的动物系繁殖方法,是它们具有诸如强壮和健康体格等综合性状。
Network society in the big market of unlimited potential, unlimited opportunities for breeding, but also hope that they can make good use of this station.
网络这个大社会中蕴藏的市场无限,孕育的商机无限,还希望各位站长们能够好好把握。
A mutation conferring lethal bentazon susceptibility has good potential prospects in hybrid rice breeding.
水稻苯达松敏感致死突变体在杂交水稻生产中具有广阔的应用前景。
A mutation conferring lethal bentazon susceptibility has good potential prospects in hybrid rice breeding.
水稻苯达松敏感致死突变体在杂交水稻生产中具有广阔的应用前景。
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