查询词典 Lactuca L.

Planted in greenhouses has been conducted with two types of light source of 400 watt, one of which is a high pressure sodium lamp, and the other is a sunlight dysprosium lamp.

用400 W的高压钠灯和日光色镝灯两种光源对温室栽培生菜（Lactuca sativa L。）的生长进行了补光效果测试。

Major morphological and economical characters and some physiological and biochemical changes of head lettuce(Lactuca sativa var.capitata L.) under heat stress were studied.

以6个结球莴苣品种为试验材料，从生长发育、经济性状和生理生化等方面研究耐热性的鉴定方法。

Any of various plants of the genus Lactuca, especially L.

莴苣一种莴苣属植物，尤指莴苣，因叶可食用而培植

Lactuca indica is a good pasture resource, mature period is a key for L. indica being used effectively. In this paper, the root tip of L.

苦荬莱Lactuca indica是一种优良的牧草种质资源，热期是苦荬菜利用的重要影响因素之一。

The content of the same element had greater difference in different parts of vegetables and the contents of trace elements in the leaves of Lactuca sativa L. were all higher than that in the stem. Pb content of 70% vegetables didn't exceeded the limited quantity of national standard.

蔬菜不同部位同一元素的含量有很大差别，窝笋叶中微量元素含量都比离笋茎中高。70%蔬菜中Pb含量均未超过国家标准限量。

Dynamic inheritance of rice allelopathy on the root length of receiver plant lettuce (Lactuca sativa L.) and its genotype×environment effects were analyzed by using additivedominant developmental genetic models.

采用包括基因型与环境互作的数量性状加性—显性发育遗传模型，分析了供试水稻对受体植物莴苣幼苗根长化感作用的动态遗传及与环境的互作效应。

At the same time, Chinese cabbage, lettuce and Lactuca sativa L were potted plant and fertilized at 1/4 the amount of the local vegetable fertilizer.

按当地菜农施肥量的1/4量分期施肥，盆栽小白菜、生菜和油麦三种叶菜，并称取各自的经济产量。

Research of transforming Lysine-rich protein gene to rice;2. Plant expression vector pLBI, carrying lysine-rich protein gene, was transferred into lettuce Lactuca sativa L.

为受体材料，将含有高赖氨酸蛋白基因的植物表达载体pLBI用农杆菌介导法进行遗传转化，获得47株转基因生菜植株。

An experimental test of light supplementing effect on the growth of lettuce Lactuca sativa L.

胡永光 ，李萍萍，邓庆安，毛罕平

Herbicidal active ingredient extracted, isolated and identified from Paulownia tomentosa Steud against Amaranthus retroflexus L., Lactuca sative var.capitata L.

采用活性追踪和柱层析技术，以对杂草反枝苋、生菜、黄瓜种子胚根生长的抑制作用为指标，对泡桐花中除草活性成分进行了提取、分离和鉴定。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。