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1·The soil adopted was typical rice paddy soil in Shanghai region.

土壤用标准化处理的上海地区典型水稻土；

2·The plant effect of nutrients on paddy soil was not significantly.

调节养分对黄泥土中的生物学效应影响不明显。

3·A pot experiment was carried out to study the regularity of CH4 emission from paddy soil.

通过盆栽试验研究了水稻生长期CH 4排放的规律。

4·Humic acid was extracted from paddy soil, and was characterized by physical and chemical methods.

从土壤中提取腐殖酸样品，并用物理和化学等方法对其进行了表征。

5·This showed that citric acid inhibited the adsorption of cyromazine and melamine in the paddy soil.

这说明了柠檬酸对环丙氨嗪和三聚氰胺在水稻土中的吸附起着抑制作用。

6·The influence of applying nitrogen fertilizer to nitrogen mineralization was studied in paddy soil.

对稻田土壤施外源氮对氮素矿化的影响进行了研究。

7·The results implied that cropping system and water status of previous cropping impacted N2O emission from paddy soil.

轮作制度和前作水分状况极大地影响稻田N2O的排放。

8·It is necessary to study the adherence between farming paper mulch and paddy soil in order to ensure the mulch quality.

为了保证覆膜机构的覆膜质量，有必要研究纸膜与水田泥浆的粘附特性。

9·This paper describes in detail the design of an indoor paddy soil bin suitable both for paddy-wheel test and for floating boat test.

本文通过对国内外一些士槽的分析，设计了一种既适用于水田轮试验又适用于机耕船试验的水田土槽。

10·With the increase in the concentration of citric acid, the paddy soil had a gradually reduced adsorption of cyromazine and melamine.

随着柠檬酸浓度的增加，环丙氨嗪和三聚氰胺在水稻土中的吸附量逐渐降低。