line cross是什么意思

用法例句

Observation of anesthesia for two different strains minipig in setting up and then repairing tibia defect;

不同品系小型猪胫骨缺损模型及修复的麻醉观察

Study on genetic differentiations among different strains of cultivated ginseng;

人参选育品系的遗传变异研究

Selection of a high-temperature resistant strain of Porphyra haitanensis (Rhodophyta);

坛紫菜抗高温品系的筛选

Study on the Rescreening of 10 Genes Functions Using Different Laboratory Mouse Strains;

用不同实验小鼠品系对10个基因进行功能复筛的研究

Evaluation the Salt Tolerance of Melilotoides ruthenica Strains in the Germination Period;

扁蓿豆不同品系种子发芽期耐盐性鉴定

The Effect of Sulfuric Acid Treatment on Hard Seeds of Melilotoides ruthenica Strains;

硫酸处理打破扁蓿豆不同品系种子硬实的效果研究

Research on Pollen Viability of New Chinese Chestnut Lines;

板栗新品系花粉生活力的研究

A study on genetic identification of tea lines "Xiangshanzao" by DNA fingerprint;

“香山早”茶树品系的DNA指纹鉴定研究

In order to provide a reference for the selection and breeding, Seven index of main characters of 11 Flue-cured Tobacco lines were analyzed and evaluated by the way of the grey relational grade.

为给烤烟新品系的选育和评价以及品种审定提供参考依据,利用灰色关联度分析方法,对11个烤烟品系进行主要经济性状的综合分析评判,分析结果表明:品系2002005-8和2002004-11综合表现最好,其中有8个品系都好于对照K326。

Preliminary Study on Regional Trial of Dryland Broad Bean Varieties;

蚕豆品系旱地区域试验初探

Preliminary Study on Maize Varieties Comparation;

玉米新品系比较试验初报

Study on Rice Varieties with Different Panicle Type High-yield Experiment in Cultivation Technique;

水稻不同穗形品系高产栽培试验研究

The Preliminary Observation and Analysis on the Adaptability of the Four Buddleja davidii Breeding Lines;

4个大叶醉鱼草育种品系引种适应性的初步研究

Selection of Bombyx mandarina Line Adapting to Artificial Diet Rearing in All Instars;

野桑蚕全龄人工饲料适应性品系的选育

Breeding Report of New Winter Wheat Line 95-62-1 With Resistance to Stripe Rust;

冬小麦抗条锈新品系95-62-1选育报告