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- A new breeding method of space mutation. 一种航天育种的方法。
- A grey recurrent population improvement of wheat was suggested by combining the grey breeding method with the wheat dwarf male-sterile technology. 摘要将灰色育种方法与矮败群体改良方法相结合,提出了小麦灰色轮回群体改良方法。
- Homogenous lines can be obtained in a very short time by haploidy breeding method such as microspore culture and anther culture. 摘要通过单倍体育种途径可快速获得纯合材料,增加有益性状的选择几率,加快育种进程。
- Uptodate and general use ground film to cover a breeding method, plastic film decays not easily, soil contamination is serious. 现时普遍采用地膜覆盖间育种法,塑料薄膜不易腐烂,土壤污染严重。
- It gives presentations explaining the breeding method and processing procedures for pearls, as well as their application, grading system and the right approach to appreciation. 位于三亚市田独镇,珍珠馆集中介绍珍珠的养殖和加工过程,并解释珍珠的用途及其分级与鉴赏方法。
- The applications of SSR in rice genetics and breeding including construction of genetic linkage map,identification of gene,QTL(quantitative trait loci) analysis,variety identification and maker-assisted selection breeding were summarized in this paper. 笔者对SSR标记在构建水稻分子遗传图谱、基因定位和克隆、QTL(quantitative trait loci)分析、品种鉴定、分子标记辅助选择育种等方面的研究进展进行了综述。
- The invention discloses a Chinese yew-seedling tissue culture medium and the breeding method, made up of nutritious agent, growth promoter, stabilizing agent and microelement. 本发明公开了一种红豆杉种苗组织培养基及其种苗繁育方法,它由营养剂、生长促进剂、稳定剂、微量元素配制而成。
- Through natural selection (as opposed to selective breeding), the Maine Coon developed into a large, rugged cat with a water-resistant, thick coat and a hardy constitution. 在年复一年不断的寒冬环境下,缅因猫自行演化出巨大而且结实的体型与有如毛毯般,能抗水并且蓬松的毛发。
- The study of hereditary improvement of the human race by controlled selective breeding. 优生学通过可控制选择性生育来对人种进行遗传学上的改善的研究
- They have been using conventional greeding method breeding methods to develop and test soybeans that can grow well under dry conditions. 他们用常规的繁殖方法来开发和测试能在干燥情况下生长的大豆。
- The results showed that stem volume (V) and wood basic density (BD) were the most important traits in selection breeding for pulpwood of masson pine and, stand and individul selections shoud be based on the provenance selection. 结果表明,马尾松制浆造纸材的良种选育应以材积和木材基本密度作为主要指标,首先进行种源的选择,在此基础上进行林分和个体的选择。
- Through selective breeding strategies, veterinarians and breeders are attempting to eliminate Canine Hip Dysplasia. 通过选择性繁育策略;兽医和养犬人试图消除这种疾病.
- The basic beginnings of genetic history lay in the ancient techniques of selective breeding to yield special characteristics in later generations. 遗传史发端于古老的选择性繁殖技术,这种技术能在后代当中产生独特的特征。
- Selective Breeding and High-yielding and Quality Cultivation Technique of Pastare Variety-Lincao (mai) No. 临草(麦)一号选育及高产优质栽培技术。
- Plant breeders have had some success with traditional breeding methods to produce high-iron rice. 植物育种家已经成功地利用传统育种方法培育出高铁水稻。
- A strain, as of livestock or plants, developed and maintained by selective breeding. 血统(牲畜或植物的)血统,利用优生种子发展和保持
- The study of methods of improving genetic qualities by selective breeding (especially as applied to human mating). 为改进遗传品质的饲养选择的方法研究,特别是对人类的。
- Cloning the genetically engineered mice used in medical studies should also be cheaper than current breeding methods. 克隆在医学研究中应用基因工程控制的老鼠,比目前采用的繁殖方法所需要的成本要低。
- 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
- The new cultivar Michelia crassipes "Mozi" was selected breeding from the M. crassipes Law. 摘要从紫花含笑中选育出新品种墨紫含笑。