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- Hydroponic experiment was carried out to study the effects of CO2 concentration on the growth and nutrient uptake of tomato seedlings. 摘要采用水培方法研究了CO2浓度对番茄幼苗生长及养分吸收的影响。
- A hydroponic experiment was carried out to study the effects of nitrogen forms on the growth and antioxidative enzyme activities in spinach. 摘要在溶液培养条件下研究了不同氮素形态对菠菜生长及叶片抗氧化酶活性的影响。
- A hydroponic experiment was conducted to investigate the effect of different N levels on the growth and anti-cancer glucosinolates content of Chinese kale (Brassica alboglabra). 采用溶液培养方法,研究了不同供氮水平对芥蓝生物量及抗癌次生代谢物芥子油苷含量的影响。
- A hydroponic experiment was carried out to study the effects of nitrogen and calcium nutrition on the growth,safety quality and antioxidative enzyme activities in spinach. 通过溶液培养研究了氮、钙营养对菠菜生长、安全品质和抗氧化酶活性的影响。
- A hydroponic experiment was conducted to study the effect of N forms (NH4(superscript +),NO3(superscript -)and NH4NO3)on root morphology and P uptake in rice. 摘要采用水培方法,研究了缺磷条件下不同形态氮(NH4(上标+)、NO3(上标-)和NH4NO3)下的水稻根系形态性状,以及它们产生的后效应对磷吸收的影响。
- A hydroponic experiment was conducted to study the effects of sulfur and organic fertilizer fertilization on carbon and nitrogen transport in winter wheat under copper and cadmium stresses. 摘要采用盆栽试验,研究了铜、镉胁迫条件下施硫和有机肥对冬小麦碳氮运转的影响。
- The one-month hydroponic experiment showed that plants could endure heavy metals of some concentrations, besides the growth was restrained with the heavy metal concentrations rising. 本研究的主要结果如下: 1、供试植物对重金属具有一定耐受能力而且会随着重金属浓度的升高其生长受到 抑制,生长量降低。
- Hydroponic experiments were conducted to study nitrogen (N) uptake of eight rice cultivars under three N concentrations (1, 2 and 4 mmol/L, respectively). 摘要采用溶液培养方法研究了不同水稻品种获取氮能力的差异及其原因。
- Hydroponic experiments were carried out to study the nitrate accumulation of 43 Chinese cabbage genotypes under the nutrient solution of different NO3(superscript -)/NH4(superscript +) ratio. 摘要采用溶液培养方法研究了43种基因型小白菜在不同硝铵比条件下体内硝酸盐含量的变化情况。
- In order to investigate the interaction of NH+4 with K+ in cotton seedlings,an hydroponics experiment containing three K+ concentrations(0. 在溶液培养条件下研究了NH+4+对棉花不同基因型幼苗干物质积累以及K+吸收和利用的影响。
- In the research, 66 maize genotypes were studied by hydroponics experiments. 采用水培方法对66个玉米杂交种进行氮胁迫下玉米适应性筛选研究。
- It took me just on two hours to do this experiment. 做这个实验大约花了两个小时。
- We are doing a chemical experiment. 我们正在做化学实验。
- The results of the experiment varied wildly. 实验结果差异很大。
- Some scientists experiment on animals. 有些科学家用动物做试验。
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- We will do a Chemistry experiment this Friday. 这个周五我们要做化学试验。
- May a good result wait upon your experiment. 祝你的实验取得满意的成果。
- The temperature was a variable in the experiment. 在该实验中温度是个变量。
- We need sublimate water for our experiment. 我们的实验需要纯净化的水。