Why the cycling of nutrient solution is needed in large scale nutrient solution culture?
为什么大规模营养液栽培中要进行营养液的循环流动？
The results in this study suggested that solution culture technology could improve the production potential of rice.
以上结果说明，溶液培养技术在改进水稻的营养品质方面具有很大的潜力。
The study was conducted to investigate the improvement of sulfur nutrition on growth and nutrient qualities of garlic in solution culture.
设施条件下，采用营养液培养大蒜，研究不同施硫水平对大蒜生长发育和营养品质的影响。
The results show that the leaf numbers, length and area are significantly increased with the increments of sulfur content in the solution culture.
结果表明：硫可显著提高青蒜植株的叶片数、叶长和叶面积；
Large-volume solution culture, rapid screening with soil in petri dishes and small-pot soil test were used to screen for aluminum tolerance on wheat.
采用了大体积溶液培养法、培养皿快速鉴定法和小盆钵土培筛选法对小麦基因型进行了耐铝性筛选。
Solution culture was used to study the effects of different nitrogen and calcium nutrition on oxalate and calcium content in edible parts of spinach.
通过溶液培养的方法研究了不同浓度的氮钙营养对菠菜可食部位草酸及钙含量的影响。
It suggests that the technology of solution culture not only increases the protein content, but improves the protein quality of solution-cultured rice.
说明溶液培养下适宜的营养条件主要是增加了醇溶蛋白和谷蛋白的含量，但二者占总蛋白的比例变化不大。
In the research, I analyzed the influence on crops caused by different biuret concentrations in compound fertilizers, using pattern of solution culture and potted.
采用水培和盆栽法，研究了复混肥中不同含量的缩二脲对作物生长的影响。
The effect of hypoxia stress on free, conjugate and bound polyamines levels were investigated in leaves of muskmelon seedlings in a nutrient solution culture system.
表明游离态、结合态和束缚态多胺与网纹甜瓜幼苗低氧抗性关系密切。
By solution culture, the effects of boron b on Glucose-6-phosphate dehydrogenase G-6-PDHase activity and the soluble sugar in leaves of rape cultivars Brassica napus l.
通过营养液培养试验，研究了硼对不同硼效率甘蓝型油菜品种叶片6 -磷酸葡萄糖脱氢酶(G - 6 - PD Hase)活性和可溶性糖含量的影响。
While, the ration of roots and shoots and the length of main root of two genotypes on deficient potassium soil were only half than that in low potassium solution culture.
同时，两种基因型在缺钾土壤上的根冠比和主根长仅为低钾溶液培养时的一半左右。
A solution culture experiment was conducted to study the dynamics of dry matter accumulation and n, p, K absorption by flue-cured tobacco under different boron concentration.
采用溶液培养方法，研究了不同硼浓度下烤烟干物质积累动态和养分吸收动态变化特点。
Accumulation of Pb as well as growth physiological status in tomatoes grown in solution culture under stress of different Pb concentrations were investigated in the present study.
通过对溶液培养的番茄植株进行不同浓度的铅处理，研究铅在番茄中的积累及对其生长的影响。
Growth and physiological responces of hybrid maize"Zhongdan 1" to osmotic stress were studied by using solution culture supplemented with different concentration of polyethylene-glycol.
利用不同渗透势的培养液模拟土壤干旱条件，研究了玉米杂交种“中单2号”在此条件下的生长和生理的变化。
In the condition of nutrient solution culture, the plant speed up horizontal growth but slow down vertical growth, raise the single fruit weight but reduce the efficiency of bearing fruit.
水培条件下能加快植株的横向生长但减慢了纵向生长，提高单果重但降低了座果率。
Potassium efficiency of soybean genotypes 94065-2 (tolerance of low potassium) and 95137 (sensitive to low potassium) was studied in solution culture with 4 different potassium concentrations.
将耐低钾基因型94065-2和不耐低钾基因型95137，以4个水平钾浓度的水培方法对其钾效率进行对照研究。
Solution culture experiment was conducted to study the effect of ferric hydroxide and phytosiderophore on Cd uptake by wheat plants grown in nutrient solution with different iron concentration.
用营养液培养方法，模拟在不同铁浓度条件下，小麦根表铁氧化物及植物铁载体对植物吸收镉的影响。
The cell membrane permeability, MDA content and POD activity in leaves of two soybean varieties different in resistance to salt were studied under salt stress, using the solution culture method.
用溶液培养的方法对抗盐性不同的两个大豆品种在盐胁迫条件下植株叶片的膜透性、丙二醛含量及过氧化物酶活性进行了研究。
Soybean seedlings, which cultured for three internal phosphorus concentration, grown in solution culture for 5 weeks, were used to study the relationship between root character and P absorption.
大豆幼苗经过培养处理形成三种内磷浓度，在两种不同营养液外磷水平下进行培养，研究大豆根系特征与磷素吸收利用之间的关系。
A few might even state that culture - pop or otherwise - has no business interacting with corporations who, when it comes to the environment, are part of the problem and not the solution.
一些人甚至指出若流行或是另外的文化和公司没有什么商业联系，当涉及到环境问题时，公司们就成了问题的一部分，而不是解决方法。
The recommended solution to the code maintainability issue just described is a skills vitality strategy aimed at establishing a ubiquitous culture of software quality.
上面描述的代码维护性的推荐解决方案，是旨在建立一个软件质量独特文化的技术活力战略。
They pose challenges for administrators: There's no simple solution to some conflicts related to lifestyle or culture.
他们向管理者们提出挑战：对于生活方式以及文化方面存在的冲突，没有简单的解决之道。
They pose challenges for administrators: There’s no simple solution to some conflicts related to lifestyle or culture.
他们向管理者们提出挑战：对于生活方式以及文化方面存在的冲突，没有简单的解决之道。
We use a sugary green tea solution to which is added a bacterial cellulose culture, which also contains yeasts and other organisms.
我们使用含糖的绿茶了解决，增加了细菌纤维素，其中也包含酵母菌和其他生物。
The solution, he believes, lies with employees challenging the culture and insisting a nap is equivalent to a coffee break.
他认为，解决办法在于雇主要挑战这一文化，坚持认为午睡与工间休息同等重要。
Cell culture studies indicated that nanoparticles enhanced the cellular delivery of rhodamine by about two-tenfold compared to drug in solution.
细胞培养研究显示纳米粒能提高若丹明的细胞内释放，大约为溶液型药物的二十倍。
Based on that, the basic concept and fundamental method of culture operator are introduced to further improve the solution quality.
并在此基础上，提出了培养算子的基本概念和方法，以进一步改进解的质量。
According to the author which of the following is not a true solution to culture shock?
根据作者，以下何者不是真正解决文化冲击的方法？
Responsible for lab test strains, BI, culture media, Test reagent/solution management and use, keep all materials to be used within their shelf life.
负责实验室的菌种，生物指示剂，培养基及试剂试液的管理和使用，保证其在有效期内使用。
Responsible for lab test strains, BI, culture media, Test reagent/solution management and use, keep all materials to be used within their shelf life.
负责实验室的菌种，生物指示剂，培养基及试剂试液的管理和使用，保证其在有效期内使用。
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