盐含量
- 网络Salt content;NaCl;Phthalates content
![盐含量](../cache/1190511.jpg)
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我们需要降低水中的硝酸盐含量。
We need to cut nitrate levels in water .
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莴苣茎叶中硝酸盐含量均以C处理最低。
The nitrate content of C treatment was the minimum in lettuce stem and lettuce leaves .
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Si,N和P营养盐含量的空间波动程度存在明显的年际差异;
The annual difference of the spatial fluctuation of Si , N and P content was observed obviously ;
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结果表明几种植物汁液和汁液生物肥均能提高辣椒产量、改善品质,尤其在提高辣椒维生素C和降低硝酸盐含量上效果明显。
The results showed that all of the juices and juice bio_fertilizers could raise the yield and improve the quality of hot pepper .
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收获前3d停止供氮能使叶用萝卜体内的硝酸盐含量显著下降,特别以停氮1后下降幅度最大,而后逐渐平缓。
The treatments being deprived of N within 3 days before harvest showed significant decrease of nitrate content , especially within 1 day before harvest .
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本研究对萝卜4个雄性不育系杂交组合和10个商品种F1代及其F2代进行硝酸盐含量测定分析。
Four male sterile lines and their hybrids , ten F1 radish varieties and their F2 populations were employed for nitrate content analysis .
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针对芦荟叶片中果胶和钙盐含量较高等特点,通过比较2种不同的工艺路线,确定了2步沉淀与超滤相结合制备芦荟多糖(AP)的方法。
In order to get rid of pectic substances and calcium from aloe polysaccharide ( AP ), two methods were compared .
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结果表明,肥料C在降低辣椒、白菜和茄子硝酸盐含量,提高辣椒和白菜中Vc含量等方面优于其它两种肥料。
The results showed that the microbial C was more efficient than others in decreasing the contents of - N , and increasing that of Vc in pepper and cabbage .
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蔬菜增产效果明显,与不施淤泥的对照相比,蔬菜增产4.1%~13.5%,并能提高品质,蔬菜中维生素C含量增加,硝酸盐含量下降。
Vegetable yield was increased by 4.1 % - 13.5 % , as compared with the control and the quality of the vegetable including increase of vitamin C content and decrease of nitrate content was improved .
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增施M2、M3,能够降低油菜生物量和硝酸盐含量。
The biomass and the nitrate content of rape was decreased by applying M_2 and M_3 with low dose of nitrogen fertilizer .
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水分对蔬菜VC、蛋白质和硝酸盐含量的影响较小;
The effects of nitrogenous fertilizer on the change of the content of VC , protein and nitrate in vegetable tissue product were greater than those of water .
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综述了硒(Se)在改善农产品品质、保证农产品质量安全(包括增强植物的抗逆性、抵抗某些重金属毒害、降低农产品中硝酸盐含量)、提高农产品保健价值方面的作用。
Effects of Se on agricultural products quality were reviewed , which included the quality improvement , the quality safety ensured and the value enhancement on health care .
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现代城市由于人口过度膨胀而导致的住房拥挤、交通堵塞、城市环境恶化等现象使城市人们向往更富自然、生态气息的绿色空间。House的基本营养成分和硝酸盐含量进行了测定分析。
Population expansion in modern cities caused the problem as the house crowding , the traffic jam , and urban environment worsening and so on . This phenomenon make the city people yearn for a green space contains more naturality and ecology .
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当蔬菜叶片中游离按一N十酞胺一N含量较高时抑制了硝酸还原酶活性,影响了蔬菜对NO3一N同化,使蔬菜叶片硝酸盐含量提高。
When the content of ammonium-N + amide-N in leaves of vegetables lied in high level , they inhabited the nitrate reductive activity , therefore , the content of nitrate increased in leaves of vegetables .
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对采收时生菜品质的分析表明,生菜体内的硝酸盐含量随着营养液浓度的增加而迅速上升,2个单位营养液浓度处理下生菜叶片中硝酸盐、可溶性糖和可溶性蛋白质R含量最高。
The nitrate content in the leaves increased significantly with the concentration of nutrient ( solution ), and the highest nitrate content , soluble protein content and soluble sugar content were in the treatment of 2 unit nutrient solution .
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将酶添加到一些硝酸盐含量超标食品中,在最适反应条件下,经过12h亚硝酸盐含量可以降低到国家安全标准以下。
In the optimal reaction system , nitrite can be reduced under the national standards after 12 hours by adding enzyme to the food .
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NO处理后,硝酸还原酶活性升高,硝酸盐含量降低,Vc和可溶性蛋白质含量增加,小白菜品质得到明显改善。
The application of nitric oxide increased the activity of nitrate reductase , decreased the accumulation of nitrate and increased the contents of Vc and soluble protein , leading to improved quality of Chinese cabbage .
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通过实验研究了电流密度、温度和主盐含量对镀液电流效率的影响,并与常用的碱性P盐槽液、酸性P盐槽液和DNS槽液进行对比。
Were developed and compared with the common baths of alkaline P salt , acidic P salt and DNS . The influences of current density , temperature and major salt content on the current efficiency of each bath system were studied .
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无机盐含量丰富,尤其是微量元素Zn和Se;游离氨基酸中,牛磺酸含量最高达1.38%,占总量的74%。
Taurine is as high as 1.38 % , which accounts for 74 % of the total free amino acid . The edible part of pearl oyster is rich in minerals , especially microelements Zn and Se .
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控释氮肥能显著提高甜椒Vc和可溶性糖的含量,降低可滴定酸的含量,但各控释氮肥处理甜椒硝酸盐含量差异不显著。
Controlled release nitrogen fertilizer can significantly improve the Vc and soluble sugar content , lower acid content , but each of the controlled-release nitrogen fertilizer nitrate content of sweet pepper was no significant difference . 4 .
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共混体系的熔融热焓随离聚物Na盐含量的增加有所降低,随Zn盐含量的增加稍有提高,两者的熔点及熔限与熔融热焓的变化规律一致。
However , the melting enthalpy of PET in the blends increases when the content of ionomer Zn salt increases . The change tendency in melting point of PET in the blends is consistent with that of melting enthalpy .
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且0~20cm土层的硝酸盐含量普遍高于同时期20~40cm土层的硝酸盐含量。
0 ~ 20cm soil layer 's nitrate content was higher than the correspondent 20 cm ~ 40 cm soil layer 's .
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叶菜类蔬菜中硝酸盐含量随氮肥用量增加呈上升趋势,其中菠菜最为明显,追肥后10d出现硝酸盐积累高峰。
Nitrate content of leaf vegetables increased with higher fertilizer application , and it reached summit after ten_day top application , which spinach was most obvious .
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研究了铵态氮肥(NH4)2SO4、硝态氮肥NaNO3及硝化抑制剂双氰铵(DCD)对叶菜用甘薯光合特性、茎叶产量以及硝酸盐含量的影响。
This paper studied the photosynthetic , edible-vine yields and nitrate accumulation of vine-vegetable sweetpotato character by using the ( NH_4 ) _2SO_4 , NaNO_3 and Nitrification inhibitor DCD .
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施用经混合发酵研制的水葫芦有机肥可显著提高菜豆产量,有效改善菜豆品质,主要表现为可溶性糖、粗蛋白质和Vc含量增加,硝酸盐含量减少。
Water hyacinth organic fertilizer can increase the yield of kidney bean significantly , improve the quality of common bean effectively , which presents in the aspects of increased soluble sugar , crude protein and Vc content and decreased nitrate content . 4 .
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通过野外调查与室内分析,得到以下研究结论:1.超载过牧造成草地退化,致使土壤容重增大,总盐含量、pH值显著升高(p0.05),有机质含量升高。
Through sample analysis , data processing , main results were as follows : 1 . Increase in soil bulk density and organic matter content was result of the grassland degradation caused by overgrazing . The total salt content and pH were increased significantly ( p0.05 ) .
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施用长效碳酸氢铵(MAB)和长效尿素2(SRU2)的油菜硝酸盐含量分别比对照降低18.0%和9.9%。
The application of modified Ammonium bicarbonate ( MAB ) and slow-release urea 2 ( SRU2 ) notably reduced nitrate content in rape .
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研究表明:那曲河地区冻土区冻土主要为颗粒较细小的粉质粘土:土样易溶盐含量较高,为12.01%,主要盐分为氯化钠NaCL和氯化钾KCL;
The study show that the frozen earth in this area is mainly silty clay . The content of the dissolvable solt is relative high , which is 12.01 % , and the main salinity is NaCL and KCL .
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在北方连作蔬菜地休闲时期种植填闲作物(甜玉米),研究了不同施氮处理下填闲作物的种植对下茬作物菠菜产量、硝酸盐含量和土壤NO3-N含量的影响。
Effect of nitrogen-catch crop ( sweet maize ) on vegetable yields and nitrate content of vegetable rotation system in north China was studied .
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在投入养分量相等条件下,腐植酸能显著降低油菜体内硝酸盐含量,提高VC、可溶性糖含量及SOD、POD、NR活性,且以腐复肥4号(HA-NPK-Zn)效果最好。
With equal-nutritional quantity , HA compound fertilizer apparently decreased the NO_3-N content and increased Vc , soluble sugar content and SOD , POD , NR activities . Moreover , number 4 ( HA-NPK-Zn ) was the best among them .