查询词典 nutrient solution

When the plant was grown in a nutrient solution with 5 mmol /L of Ca, the cellular ultrastructure was damaged and plasmolysis was appeared.

不同处理下，各亚细胞组分中钙含量变化规律相似：细胞壁最高，胞质其次，而细胞器远低于前两者。5 mmol/L 钙处理对蜈蚣草羽叶细胞超微结构产生破坏，使细胞出现明显的质壁分离。

By means of a system of nutrient solution culture under greenhouse, the effects of different concentration of exogenous silicon on anti-oxidative system, reactive oxygen species, soluble protein and praline content, root activity and ion content in leaves and roots of Cabernet Sauvignon seedlings were investigated under salt stress condition (50 mM NaCl).

mM浓度的外源硅，研究了不同浓度外源硅处理对盐胁迫(50 mM NaCl)下赤霞珠幼苗叶片中抗氧化酶系统、活性氧代谢、可溶性蛋白质和游离脯氨酸含量，根系活力，根系及叶片中离子含量的影响，以期为外源硅在葡萄抗盐生产上的合理利用提供一定的理论依据。

The objectives of this study were to investigate on growth response and metal accumulation of Sedum alfredii Hance to complex levels of Zn, Cd, and Pb in both nutrient solution and soil.

因些，研究金属超积累植物对多种金属复合污染的响应及金属积累特性，对重金属污染土壤的植物修复理论与技术体系的形成具有重要的理论和实践意义。

Please outline the composition principles for ascertaining a nutrient solution formula.

请简要说明在确定营养液配方时的组成原则。

The formula of nutrient solution for general purpose: It means that this formula is suitable not only for one plant, but also for the similar plants.

通用营养液配方：不仅适用于某一种作物，而且适用于与这种作物相类似的另外一些作物。

Potted spider plant will be excavated to the root of the soil, cut off the roots, rot, leaving the fibrous roots, into a container bottle, bottle water and flowers into nutrient solution, so that ...

将盆栽吊兰挖出，去根部泥土，剪去老根、烂根，留下须根，放入容器瓶内，瓶里装入清水和花卉营养液，让。。。

In this study, 12 stylo genotypes were surveyed under field conditions with or without P application for P efficient screening, and then sand and nutrient solution culture experiments were subsequently conducted to further demonstrate possible physiological mechanisms of stylo in adaptation to low-P acid soils.

本试验选用十二种不同基因型柱花草作为研究对象，通过田间试验对供试材料进行磷效率初步筛选，并在此基础上进行随后的砂培和水培试验，对不同基因型柱花草适应酸性低磷红壤的机制进行了初步的探讨。

Effects of boron nutrient solution are sprayed on leaves during grow of fruit, and pre-harvest sprays with chitosan on fruit quality of sweetsop during refrigerate period are discussed.

在果实发育期间叶面喷施硼营养液和采收前喷施壳聚糖溶液对番荔枝果实冷藏品质的影响进行了探讨。

Yet it was unobvious if nutrient solution of the Stand Tube Hydrponics is lack nutrition.

但是，立管悬钵静止水培对于营养液缺素情况的缓冲效果不明显。

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.

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

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。