The nitrogen, phosphorus and potassium absorption capacity varied among different developing stages.
不同时期桔梗对氮、磷、钾的吸收量不同。
Purple soil supplied the plants with more phosphorus and potassium nutrition and less nitrogen nutrition.
紫色类土壤提供给烟株吸收利用的磷钾养分较多，而氮养分较少。
Soil organic matter and nutrients(e. g. nitrogen, phosphorus and potassium) play important roles in soil fertility.
土壤有机质和养分（氮、磷和钾等）是土壤肥力重要的物质基础。
Fertilization to promote scientific grasp of nitrogen, phosphorus and potassium ratio and the amount of co-ordination.
提倡测土配方施肥，科学掌握氮、磷、钾的配合比例与用量。
The results showed that lime soil supplied the plants with more nitrogen nutrition, less phosphorus and potassium nutrition.
结果表明，石灰岩类土壤提供给烟株吸收利用的氮养分较多，而磷钾养分较少。
And it could improve the contents of organic matter, alkali - hydrolyzable nitrogen, available phosphorus and potassium in soil.
土壤中的有机质、碱解氮、速效磷、速效钾的含量均比对照增加。
Fertilization in the proper proportion of nitrogen, phosphorus and potassium can decrease the accumulation of nitrate in vegetable.
氮磷钾合理配合施用能减少蔬菜硝酸盐积累。
Generally, Cd could not decrease the contents and absorptions of nitrogen, phosphorus and potassium in ectomycorrhizal fungi mycelium.
总体来看，在现实条件下，镉不会显著降低外生菌根真菌菌丝体氮、磷、钾含量和吸收量。
The glomeruli filter fluid from your blood, extracting both waste products and substances your body needs — sodium, phosphorus and potassium.
肾小球过滤血液，从中摄取代谢废物和各种身体所需物质——钠、磷和钾（译者：离子？）
The paper studied the effect of complex fertilizer to yield and nutrtion of nitrogen, phosphorus and potassium of soybean in this experiment.
通过田间试验及室内分析相结合的方法，研究了大豆专用复混肥对轮作、连作大豆氮、磷、钾营养及产量的影响。
The influence of three fertilizer structures on the status of nitrogen, phosphorus and potassium in paddy soil derived from red earth was studied.
本文论述了三种肥料结构对红壤性水稻土氮磷钾养分状况的影响。
There was a very rapid decline in paddy soil phosphorus and potassium with no fertilization contrast to the decline under fertilization conditions.
在不施钾肥的条件下随着水稻种植季节的延续各种形态土壤钾的含量均呈现明显的下降趋势，但下降的幅度和速度各异。
Three strains of bacillus, which could fix nitrogen and dissolve phosphorus and potassium separately, were chosen for producing microbial fertilizer.
选择了三株分别具有固氮、溶磷和解钾功能的芽孢杆菌生产菌肥。
Results showed that energy and materials input were mainly organic. There were surplus of nitrogen, phosphorus and potassium in the farmland soil pool.
结果表明：该农户生态系统能量和物质的投入均以有机为主，农田土壤库中氮、磷、钾均有盈余。
The content of soil nutrients, especially available nitrogen, phosphorus and potassium is one of the important bases to instruct scientific fertilization.
土壤碱解氮、速效磷和速效钾等养分的含量是指导科学施肥的重要依据之一。
Soil nutrient level has stronger effects on plant tolerance expression than temperature. High concentration of phosphorus and potassium increases tolerance level.
土壤营养水平对植物耐虫性表达的影响大于温度，增施磷、钾肥可增加植物的耐虫性。
The effects of nitrogen, phosphorus and potassium on yield are all parabolas that get down to openings, i. e. single factor effect, and all exist a most proper range.
氮、磷、钾对产量的影响即单因素效应均表现为开口向下的抛物线，均存在一个最适范围。
A pot experiment was conducted to investigate the effects of phosphorus and potassium on some physiological and biochemical properties of barley under waterlogging stress.
通过盆栽试验研究了磷钾营养对渍水条件下大麦若干生理生化性状的影响。
The grassland soil is short of phosphorus and potassium, applying organic fertilizer accompany with chemical fertilizer is more effective than applying chemical fertilizer.
草原土壤磷、钾肥较为缺乏，而且单纯的施用化肥效果并不好，需要配合有机肥的施用才能有效提高土壤肥力。
The analytical data revealed that the potential fertility of the dryland soils was rather low, such as nitrogen, phosphorus and potassium content in soil were deficient on the whole.
分析数据表明，该区旱地土壤潜在肥力较低，有机质含量差异较大，大部分土壤氮、磷、钾养分供应不足。
The effects of four NK treatments on growth, tuber yield and quality, and uptake of nitrogen, phosphorus and potassium in potato (Solaxmn tuberosum L. cv. Gloden-crown) were studies.
本文研究了四个氮钾处理对马铃薯“金冠”品种植株生长、块茎产量与品质和氮磷钾吸收的影响。
The effect of the level and proportion of nitrogen, phosphorus and potassium on the nutrition and industrial quality of wheat was studied with Yumai 34 and Zhengzhou 9023 as materials.
以豫麦34号和郑州9023为材料，研究了氮、磷、钾施用量及其配比对小麦营养品质和加工品质的影响。
The effects of interaction among nitrogen, phosphorus and potassium fertilizers on salt content and ion composition in greenhouse were studied through laboratory incubation experiment.
通过室内模拟培养实验，研究了氮、磷、钾肥交互作用对设施土壤盐分含量与离子组成变化的影响。
Nitrogen fertilizer and compound fertilizer are suitable for the seeding period, while compound fertilizer, phosphorus and potassium fertilizers are suitable for the period of root forming.
苗期适用氮肥及复合肥，块根形成期适用复合肥及磷钾肥。
The practical rate of gain and loss of nitrogen, phosphorus and potassium were all in the permit range, this indicated that exploit of nitrogen, phosphorus and potassium are rather reasonable.
氮磷钾的实际盈亏率均在允许盈亏范围内，说明氮磷钾养分利用情况比较合理。
No significant difference was found in the soil total phosphorus and potassium between different vegetation community, which might be determined by the sediment deposition in the Dongting Lake.
土壤全磷和全钾含量在不同植被间无显著差异，这与洞庭湖的泥沙淤积有着重要关系。
Under deficiency of phosphorus and potassium, SOD activities were enhanced. Especially under phosphorus deficiency, the increasing extent of SOD activity was greater than that of potassium deficiency.
磷、钾亏缺时，SOD活性提高，且SOD活性增加幅度为磷亏缺下的大于钾亏缺下的。
Here \ \ \ 's another soup secret we tend to forget despite its claim to protein, fiber, potassium, phosphorus and iron.
这是另外一个汤的秘密，我们注意不要忽略大麦含有蛋白质、纤维素、钾、磷和铁。
Here \ \ \ 's another soup secret we tend to forget despite its claim to protein, fiber, potassium, phosphorus and iron.
这是另外一个汤的秘密，我们注意不要忽略大麦含有蛋白质、纤维素、钾、磷和铁。
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