海甘蓝的花粉很难粘合在甘蓝型油菜柱头上。
The pollen of Crambe abssynica was hardly ever observed binding to the stigma of B. napus.
甘蓝型油菜对菌核病抗耐病性的育种潜力研究。
Study on breeding potential of sclerotinose resistance in Brassica napus L.
甘蓝型油菜对缺磷敏感，但又存在广泛的基因型差异。
Brassica napus was sensitive to phosphorus deficiency however showed abundance genotypic differences.
对20个基因型的人工合成甘蓝型油菜进行了花药培养。
Anthers from 20 genotypes of artificially synthesized Brassica napus L. were cultured in vitro.
甘蓝型油菜无花瓣品系雄蕊雌化不育系的发现和遗传研究。
The discovery and study of apetalous sterility mutant in Brassica napus l.
甘蓝型油菜主要农艺和产量性状的杂种优势及其分离世代的分析。
Heterosis and segregation on agronomic and yield traits in brassica napus l.
一个甘蓝型油菜DGCMS雄性不育系的花器形态及细胞学研究。
Studies on the morphology of the flowers and cytology of the anther development of a DGCMS line in Brassica napus l.
主要研究结果如下：1。自交对甘蓝型油菜主要经济性状有显著影响。
Key findings are as follows: 1. Selfing had significant impacts on the main economic characters of Brassica napus l.
油菜是我国最主要的油料作物之一，甘蓝型油菜是油菜中最重要的栽培种。
The oil seed is one of the most important oil crops and Brassica napus is the mainly cultivar in our country.
这些高含油量DH系材料将为配制高含油量的甘蓝型油菜组合提供材料支持。
High oil content of DH lines as the Brassica napus portfolio to provide material support.
在土培条件下，研究了不同硼利用效率甘蓝型油菜钙的吸收、分配和钙硼比值。
This study was aimed at comparing the calcium uptake, distribution and translocation in rape ( Brassica napus L. ) cultivars with different boron use efficiencies.
以甘蓝型油菜湘油13为试验材料，运用子房注射法将BT毒蛋白基因导入油菜。
Xiangyou 13 as materials, BT toxic protein gene was introduced into oilseed rape via ovary-injection.
以甘蓝型油菜湘油13为试验材料，运用子房注射法将BT毒蛋白基因导入油菜。
Using Brassica napus CV. Xiangyou 13 as materials, BT toxic protein gene was introduced into oilseed rape via ovary-injection.
但甘蓝型油菜的遗传背景比芸苔属其他物种狭窄，遗传基础单一的问题十分突出。
But the inheritance background of B. napus is relatively narrow compared with the other species of Brassica. The simplex genetic basis is very obvious.
甘蓝型油菜是世界上最重要的油料作物之一，其籽粒色泽包括黄色、褐色、黑色等。
Oilseed rape (Brassica napus L.), whose seed color usually includes yellow, brown and black, is one of the most important oilseed crops in the world.
以11个甘蓝型油菜品种(系)的下胚轴为外植体，研究影响下胚轴细胞再生的若干因素。
The hypocotyl explants from 11 lines (cultivars) of Brassica napus were cultured and some factors affecting shoot regeneration were also studied.
根据综合比较，进行表型分类也证实了合成甘蓝型油莱与天然甘蓝型油菜分为明显的两组。
Further phenetic classification, based on the comprehensive comparisons, established also two distinct groups, with artificial napus taxa as one and natural ones as the other.
研究了秋水仙碱不同浓度和处理时间对甘蓝型油菜23个基因型离体小孢子胚胎发生的影响。
The effects of colchicine on in vitro microspore embryogenesis of Brassica napus were investigated using 23 genotypes.
对甘蓝型油菜隐性上位细胞核雄性不育纯合两型系、临保系和全不育系的转育方法进行了介绍。
The paper introduces the breeding methods of the homozygous two-type line, temporary maintainer line and complete sterile line with a recessive epistasis nuclear male sterile.
本研究以甘蓝型白花油菜及其分离群体为材料，对甘蓝型油菜白花性状的遗传规律进行了研究；
White-petal rapeseed (Brassica napus L. ) and its segregation population were used as the experiment materials to study the genetic law of white-petal traits in Brassical napus L…
以自由授粉群体和品系间杂种为对照，研究了甘蓝型油菜连续自交后代在胚胎发育上表现的效应。
The effects of successive inbreeding progenies of Brassica napus L. on the embryo development were studied in comparison with the open-pollinated population and hybrids from inbred lines.
田间药效试验表明，EN对甘蓝型油菜杀雄效果因施药时期、施药剂量和施药方法等的不同而不同。
The results Showed that as follows:1. The induced sterility effect of EN on rapeseed is various with spraying date , dosage and spraying pattern of EN .
综述了油菜种皮颜色的形成、种皮色泽的遗传、黄籽性状的分子标记和黄籽甘蓝型油菜选育等方面的研究进展。
Advances in studies on formation and inheritance of seed capsule color, and molecular marker and breeding for yellow seed capsule in rapeseed (Brassica Napus) were reviewed.
综述了油菜种皮颜色的形成、种皮色泽的遗传、黄籽性状的分子标记和黄籽甘蓝型油菜选育等方面的研究进展。
Advances in studies on formation and inheritance of seed capsule color, and molecular marker and breeding for yellow seed capsule in rapeseed were reviewed.
今天，在匹兹堡举行的美国生态学会年会上，有研究者报告称转基因甘蓝型油菜在北达科他州部分地区随意生长。
Transgenic canola is growing freely in parts of North Dakota, researchers told the Ecological Society of America conference in Pittsburgh, Pennsylvania, today.
甘蓝型油菜属于常异花授粉植物，一般认为自交不会产生衰退现象，但多代连续自交对甘蓝型油菜究竟有何影响鲜见报道。
Brassica napus L. is an often cross-pollinated plant, and is not generally considered selfing recession, but it was little reported about effects of selfing on main traits of Brassica napus L.
采用两步筛选法（即苗期干物质筛选和全生育期产量筛选）在酸性黄棕壤上对194个甘蓝型油菜品种进行了磷效率的筛选。
Genotypic differences of phosphorus(P) efficiency among 194 Brassica napus L. cultivars were investigated under pot culture in acid soil with a method of two step screening typical cultivars.
应用双列杂交设计，研究了遗传来源不同的12个甘蓝型油菜品种间66个双列组合的单株籽粒产量及产量性状的杂种优势。
Heterosis of seed yield and its components of 66 crosses, from a diallel cross design of 12 parental varieties of Brassica napus L. were studied.
以甘蓝型油菜的28个基因组探针和两种限制性内切酶对包括46个中国品种、9个欧洲品种在内的59个甘蓝型油菜品种(系)的RFLP标记进行了分析。
RFLP patterns were analyzed from 59 cultivars of Brassica napus, including 46 Chinese and 9 European accessions, using 28 genomic probes of Brassica and 2 restriction enzymes.
以甘蓝型油菜的28个基因组探针和两种限制性内切酶对包括46个中国品种、9个欧洲品种在内的59个甘蓝型油菜品种(系)的RFLP标记进行了分析。
RFLP patterns were analyzed from 59 cultivars of Brassica napus, including 46 Chinese and 9 European accessions, using 28 genomic probes of Brassica and 2 restriction enzymes.
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