heavy metal accumulation in lettuce in soil amended with sewage sludge compost

1、

factors affecting heavy metal accumulation in soil of sewage irrigation area

污灌区土壤重金属累积影响因素研究

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2、

patterns of heavy metal accumulation in different varieties of citrus on hilly purple soils

丘陵紫色土不同柑桔品种对土壤重金属富集特征研究

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3、

investigation of heavy metal accumulation in several wild vegetables

几种野生蔬菜重金属积累状况的调查研究

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4、

investigation and analysis of heavy metal accumulation in the soil of vegetable cropland in shanghai

上海市蔬菜农田土壤重金属污染物累积调查分析

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5、

effects of sewage sludge compost and compound fertilizers on vegetable yield and heavy metal accumulation

污泥及其复合肥对蔬菜产量及重金属积累的影响

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6、

molecular and biochemical mechanisms of heavy metal accumulation in hyperaccumulators

超累积植物富集重金属的分子生化机理

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7、

integrative monitoring analysis aiming at the detection of spatial and temporal trends of metal accumulation in mosses

苔藓金属聚积时空趋势探测的综合监视分析

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8、

its negative environmental effect: causing soil desertification and salinization, and heavy metal accumulation etc;

环境负效应：造成土壤的沙化、盐渍化、重金属积累等；

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9、

the results indicated that garbage compost application could increase heavy metal accumulation in vegetables.

研究结果表明：垃圾堆肥具有促进作物增产的作用，并不会引起重金属污染。

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10、

unmagnetized clouds that are initially bound undergo rapid collapse, which is difficult to reverse by ionization feedback or stellar winds.

这必然经历最初的迅速崩溃，这是难以扭转电离反馈或恒星风非磁化云。

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11、

but every producer has to cope with the fallout of the rapid collapse in crude-oil prices, twinned with the crunch in financial markets.

但所有开发商都需要应付原油价格快速下跌产生的后果以及金融市场危机的压力。

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12、

preparation of potassium monopersulfate triple salt

过一硫酸氢钾三复盐的研制

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13、

it will indicate a designated representative who will have functional responsibility for directing and coordinating the examination.

它将指定一位代表负责指导和配合检查。

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14、

does the organization reporting structure reflect who has functional responsibility for food safety and quality and their interrelation?

组织结构是否反映谁负起对食物安全和质量的职责及其相互关系？

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15、

grading of soil moisture availability and its productivity on goldspur apple orchard in loess hilly-gully region

黄土丘陵区金矮生苹果园土壤水分有效性及生产力分级

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16、

any ~ on expenses resulting from the change of packing be credited to our account.

由于改变包装而节约的开支应归我方所有.

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17、

what is it made of? what is it? it's made of metal. it's a metal pencil-case.

它是由什么制成的？由金属制成的.它是什么？是金属文具盒

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18、

lapping technology of a driven toothed bar pair of rise and fall system of aircraft ejection seat

飞机弹射座椅升降系统从动齿杆副的研磨技术

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19、

do you accept your canonical election as supreme pontiff?

你接受你的教会法定选举任最高主教吗？

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20、

framework for a cessation of hostilities within the sarajevo temporary exclusion zone;

在萨拉热窝临时禁区内停止敌对行动的框架；

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