During the growth of Beassica pekineosis and Brassica juncea two kinds of foliage fertilizers and inorganic compound were applied, and compared with no fertilizer.
在大白菜和芥菜栽培过程中施用两种叶面肥和化肥，并以不施肥做对照。同时对试验土壤分别用土壤虫菌通杀剂和竹醋液处理。
The sterile and fertile plants of BC3 generation, derived from the hybridization between sterile line and restorer line and maintaining line, were detected by GISH-dcFISH. The observations showed that the fertile plants were all the Brassica napus-Xinjiang wild Sinapis arvensis monosomic alien addition lines, and the sterile plants had no Sinapis arvensis chromosome.
不育系分别与保持系、恢复系Nsa恢1、保持系杂交后获得了BC3代不育株及可育株，GISH-dcFISH分析结果表明，BC3代可育株为甘蓝型油菜－新疆野生油菜单体异附加系，而不育株中不含新疆野生油菜染色体。
The novel restorer line Nsa restorer-1 and its progenies were analysed by genomic in situ hybridization combined with double-colour fluorescence in situ hybridization technologies, the results showed that Nsa restorer-1 was Brassica napus-Xinjiang wild Sinapis arvensis disomic alien addition line, consisting of the whole genome of Brassica napus and a homologous chromosome pair of Xinjiang wild Sinapis arvensis.
用基因组原位杂交(genomic in situ hybridization，GISH)结合双色荧光原位杂交(double-colour fluorescence in situ hybridization，dc-FISH)技术，对甘蓝型油菜新型恢复系Nsa恢1及其后代进行了研究，结果表明，Nsa恢1为甘蓝型油菜-新疆野生油菜二体异附加系，包含了甘蓝型油菜全基因组和新疆野生油菜1对染色体，这1对新疆野生油菜染色体为同源染色体。
A F2 population derived from a cross between apetalous line` APT02 `and normal petalled cultivar `ZS NO.4` was used for molecular markers and mapping of the gene controlling petal-loss trait in Brassica napus.20 pairs of AFLP primers and 170 pairs of SRAP primers were selected between two parents.
在无花瓣品系APT02和正常有花瓣品种中双4号构建的的F2分离群体中，运用AFLP和SRAP两种标记技术对甘蓝型油菜花瓣缺失基因进行分子标记和图谱定位。
Any of various Eurasian plants of the genus Brassica, especially B. nigra and B. juncea, which are cultivated for their pungent seeds.
芥菜欧亚大陆芸苔属中的各种植物的一种，特别是棕芥和芥菜（因其辛辣的种子而被栽培
Lefebvre D D%Duff S M G%File C Response to Phosphate deprivation in Brassica nigra suspension cells Plant Physiology, 1990, 2
潘晓华 无机磷对植物叶片光合作用的影响及其机理的研究进展植物营养与肥料学报，1997，3
Clustering analysis indicated that the sequences of P7, P12, P19 were high homologous and in the same cluster, so we speculated they originated from the same gene cluster, but the P23 was in other cluster and homologous with RPS2 gene of Brassica nigra and RGA30 gene of Brassica napus.5.Establishing cotton FISH system.
进一步对它们进行聚类，序列P7，P12，P19聚成很窄的一类，它们之间的同源性很高，估计它们来源于同一基因簇，P23聚成另一类，与黑松的RPS2和油菜的RGA30同源性较高。5。
Brassica alba yields white mustard seeds; Brassica nigra, black mustard seeds.
白质芸苔生产白色芥茉籽，黑质芸苔生产黑色芥茉籽。
In addition, there were different degrees of compatibility between Orychophragmus violaceus and the different Brassica species.
另外，诸葛菜花粉与3种类型的油菜柱头的相互作用不同，即亲和力不同，表明诸葛菜与芸薹属杂交，存在严重的生殖隔离障碍，而且主要是受精前障碍。
Result The results showed that the Brassica Chinensis L. seed germination rate and dose was positively correlated.
结果］结果表明：对于宽叶青菜出芽率与辐照剂量呈正相关。
The human health risk of Pb in Brassica chinensis could be underestimated if dry sample was adopted.
使用干样进行健康风险评价可能会低估小白菜中的铅对人体的健康风险。
The microtubules could be observed effectively in Brassica campestris ssp. chinensis with this system.
使用优化后的微管免疫荧光检测体系在荧光显微镜上能够快速观察到白菜组织细胞内的微管。
Field experiments were conducted to study effect of plastic mulching on translocation characteristics of copper and zinc in the soil-Chinese cabbage Brassica chinensis L.
地膜覆盖是一种国际上广泛采用的农作物栽培方式，极大地改变了土壤的水热生态效应，从而影响土壤中重金属元素的生物有效性。
The effects of Cr 6+, Cd 2+ and Pb 2+ on permeability of cell membrane, chlorophyll content and free proline content in leaves of Brassica chinensis L.
研究了溶液培养条件下铬、镉、铅胁迫对青菜叶片细胞膜透性、叶绿素含量和游离脯氨酸含量等的影响。
The Brassica chinensis seedlings of Suzhou blue and Yangdu were treated by 200 mmol/L NaCl and weak light at 4~8℃.
对苏州青、阳都青菜2个品种的幼苗分别进行低温弱光(4～8℃；500 lx)双重胁迫和低温弱光盐(200 mmol/L的NaCl溶液)三重胁迫处理。
Brassica chinensis is used as experimental object, by experiment in the field, the quantitative mathematical model between yield and the application rate of N, P, K concentration is established.
2以常见的叶菜类蔬菜——小白菜为研究对象，以产量为指标，通过田间试验，建立了其与肥料中氮、磷、钾等因素之间的量化数学模型。
Brassica campestris originated in China. It is well used as an oil crop and also a vegetable.
白菜型油菜原产我国，不仅是重要的油料作物，也是重要的蔬菜作物。
This article cloned Heat Shock Protein sequence from Brassica campestris L.
热激蛋白能消除热胁迫的影响，有效地保护细胞和生物体。
The vegetable of Brassica campestris was hard to regeneration in vitro, while gene engineer and other high technology breeding techniques were based on the foundation of high frequency of regeneration system.
白菜类蔬菜是离体培养再生困难的一类作物，而基因工程等高科技育种技术都是建立在稳定可靠的高频率离体再生体系的基础上。
This paper reports the internal structure of root, stem, leaf and petiole in Brassica pekinensis, Brassica chinesis, Brassica oleracea var.
本文以白菜，东北油菜、花椰菜、雪里红、芥菜、和水萝卜等六种十字花科蔬菜植物为对象，用石蜡切片法在光学显微镜下，从根、茎、叶柄及叶等营养器官进行观察研究，附图39幅。