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

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

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。

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

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。

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

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

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

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

The Major Harmful Organisms of Liriodendron tulipifera

北美鹅掌楸的主要有害生物

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

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

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

Study on Dormant Control of Liriodendron tulipifera Seed

北美鹅掌楸种子破眠技术研究

Explore the new craft of preparing Grignard reagents.

探索合成格利雅试剂的新工艺.

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.

Ruth Simmons, the newly installed president of Brown University and the first African American to lead an Ivy League school, is a throwback to the crusading campus leaders of old.

鲁思·西蒙斯是布朗大学的新任校长，也是第一位领导一个名牌大学的黑人校长，她就是过去校园改革派领导人的翻版。

Since her move state side earlier this year, Feng adjusted her criteria accordingly: now she hopes to find a` real American` with an Ivy League degree.

凤姐在今年早些时候搬到美国后，就随之调整了自己的择偶标准：现在她希望能找到一个真正的美国人作男友，这个人必须拥有常春藤联盟大学的学位。

The missile will feature conformal-array seeker ( CAS), spherical cueing capability, hybrid tailfin/ reaction jet flight control system and new warhead.

这种导弹将采用保形天线阵雷达导引头，具有在整个球形范围的指示能力，而且还准备采用混合的尾翼/反作用射流飞行控制系统和新的战斗部。

Then, after an internship with a national TV network, she won a position as Asia Assistant in the Washington DC head office of a key international news organization.

之后，她在国家电视台实习了一段时间，然后又在一家主要国际新闻机构的华盛顿总部谋得亚洲版块新闻助理一职。

The Qatar based news organization has been looking for a firm foothold on American television and sought chance after buying Al Gore's former current TV.

这家位于卡塔尔的新闻组织在收购了艾伯特·戈尔的潮流电视台后一直期望在美国电视界站稳脚跟，并不断寻求机会。