查询词典 nutrient solution

Using Aegilops crassa cytoplasm wheat as test material, salt tolerance of alloplasmic wheat was identified by tissue culture, nutrient solution culture and artificial saline pond, from calli, seeding stage, recovering stage and mature period.

以粗厚山羊草细胞质小麦为材料，采用组织培养、水培、模拟盐池等方法，研究细胞质对小麦耐盐性的遗传效应。

Six plant varieties of the Amaranthaceae grown for 42 days in a nutrient solution were treated with different 134Cs activities.

对营养液栽培 42d后的 6种苋科植物用不同13 4 Cs比活度处理，1周后收获并分析13 4 Cs比活度。

In order to study the effects of different culture on growth and roots ' characteristics of Echinocactus Gruson , five nutrient solution formulae were used to grow Echinocactus Gruson together with a peat and sand mixed medium culture as control .

选用5种营养液配方栽培金琥仙人球，以泥炭/河沙混合基质栽培为对照，研究不同栽培方式对金琥生长及根系生物学特性的影响。

In order to understand the effect of the different nitrogen sources on Cu uptake, accumulation and growth of Elsholtzia splendens, nutrient solution culture experiment was conducted to compare two nitrogen sources NH4NO3 and (NH42SO4 on growth of E.splendens at three different Cu levels (Control, 50, and 200 uM).

采用营养液培养的方法研究两种氮源（NH4NO3与(NH4)2SO4）对海州香薷生长及体内铜吸收和积累的影响。

Two kinds of ball cactus ( Ferocactus horridus and Echinopsis calochlora ) were grown in a still hydroponics with four formulae together with a peatmoss medium as control to study the adaptability of those plants to nutrient solution culture.

选用4 种营养液配方栽培巨鹫玉和金盛球两种仙人球，以泥炭/河沙混合基质栽培为对照。

Physiological responses of Solanum nigrum L and Solanum melongena L seedlings to Cadmium stress were investigated by nutrient solution culture.

采用营养液培养法研究了镉胁迫条件下龙葵和茄子幼苗的生长及生理响应。

Vitality of LDH in nutrient solution detected indirectly reflected toxic effect of Aβ on neurocyte and anti-toxicity of drug on toxic effect of Aβ.

通过测定培养液中的LDH的活力变化，可间接反映Aβ对神经细胞的毒性作用及药物抗Aβ神经毒性的能力。

In this study, we used Sodium Nitroprusside as NO donor to examine the positive effect of NO on photosynthetic structure and its activity in iron-deficient maize grown in nutrient solution for 20 days.

一氧化氮影响植物生长发育过程及其机制是近年来的研究热点，在植物生长发育的多个层面起着重要的作用。

The main results as follows:(1) The effects of different N forms on GS contents were studied in pakchoi plantsgrown in nutrient solution.

具体如下：(1)采用营养液栽培的方式，研究了不同形态氮素比例对小白菜生长和硫代葡萄糖苷的影响。

Although adding the concentration of P, K in nutrient solution had little effect on increasing of Pakchoi's yield and decreasing of nitrate's content in Pakchoi,...

提高营养液配方中磷、钾含量，对小白菜产量的增加及硝酸盐含量的降低影响不大，但有利于提高小白菜的维生素C含量。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。