In this research 63 accessions of Brassica rapa from different regions were used to study their phylogeny and classification by nuclear and chloroplast DNA analysis.

1、

Gene flow and introgression from transgenic Chinese cabbage ( brassica rapa ssp. chinensis) to related crops in the open field

转基因不结球白菜实验地中外源基因流动及在不同作物中的自然渗入

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2、

Molecular Tagging of Flowering Time-related Genes as Well as Cloning and Expression Analysis of Vernalization-related Genes in Brassica Rapa

白菜开花时间相关基因的分子标记及春化相关基因的克隆和表达分析

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3、

Development of Chromosome-specific SSR Markers from Brassica Rapa

白菜染色体特异性SSR分子标记的开发

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4、

Genetic Diversity for Brassica rapa Inferred from AFLP Fingerprints

白菜类作物（Brassica.rapa）遗传多样性的AFLP分析

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5、

Both Brassica rapa and Brassica juncea could provide good genes to improve Brassica napus. 2.

白菜型油菜和芥菜型油菜可以为甘蓝型油菜的改良提供优良的基因来源。

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6、

Production and Identification of F_1 Hybrids between Rape-radish Addition Line and Brassica rapa

甘蓝型油菜附加系与芸薹属A基因组杂交F1的获得与鉴定

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7、

Brassica rapa was selected as research object to study the effect of fertilizer application rate in high altitude zone of Qinghai Province.

在青海省高海拔农业区，以当地主要种植的白菜型油菜作为试验对象，进行增施不同用量钾肥的大田试验，研究其对油菜产量的影响及肥料效应。

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8、

Variance Analysis of Influence of Genotype and Medium on Brassica rapa in vitro Shoot Regeneration

大白菜再生体系影响因子的方差分析

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9、

Brassica rapa is one of the most important vegetables in China.

白菜（Brassica rapa.L）是我国最重要的蔬菜作物之一。

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10、

Protective effects of Brassica rapa juice on radio-damage of mouse

芜菁块根汁对~（60）Co-γ致小鼠损伤的防护效应

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11、

Protective effects of leaf juice of Brassica rapa on radio-damage of mouse

芜菁叶汁对小鼠辐射损伤的防护效应

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12、

Analysis on variations of the growth characters of seedlings breeded by the seeds of Liriodendron tulipifera during Seedling-period Young Growth Variation and Selection of Fast-growing Taxus chinensis var. mairei Provenances

北美鹅掌楸实生苗苗期生长性状变异分析南方红豆杉幼林生长种源变异和速生种源初选

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13、

A sedimentary rock formed by the deposition of successive layers of clay. Effect of Stratification on Changes of Endogenous Hormone Contents in Seeds of Liriodendron tulipifera

一种由粘土逐层沉积而成的沉积岩。两种层积处理方式对北美鹅掌楸种子4种内源激素物质含量变化的影响

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14、

The Major Harmful Organisms of Liriodendron tulipifera

北美鹅掌楸的主要有害生物

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15、

Effect of Stratification on Changes of Endogenous Hormone Contents in Seeds of Liriodendron tulipifera

两种层积处理方式对北美鹅掌楸种子4种内源激素物质含量变化的影响

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16、

Establishment of Rapid In-vitro Propagation System of Liriodendron tulipifera

北美鹅掌楸组培快繁技术体系的建立

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17、

Analysis of effects on the growth of Liriodendron tulipifera which after Staying in the transplanting plot

假植对北美鹅掌楸生长量的影响分析研究

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18、

Study on Dormant Control of Liriodendron tulipifera Seed

北美鹅掌楸种子破眠技术研究

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19、

Explore the new craft of preparing Grignard reagents.

探索合成格利雅试剂的新工艺.

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20、

The light turned brighter suddenly, and the words New Yorth came into her eyes.

灯光突然大亮了, 书桌上《新青年》三个大字映入她的眼里.

汉英文学 - 家（1-26） - 家（1-26）