Chemical and Microbiological Parameters of Paddy Soil Quality as Affected by Different Nutrient and

来源 :土壤圈:英文版 | 被引量 : 0次 | 上传用户:c42865
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
A field experiment was conducted from 1999 to 2002 to compare and evaluate the effects of nutrient and water regimes on paddy soil quality by investigating soil chemical and microbiological parameters. Four nutrient regimes, a control, chemical fertilizer
其他文献
微生物腐蚀(microbiologically influenced corrosion, MIC)是海洋环境中一种非常重要的腐蚀形式,其是微生物、环境、材料共同作用的结果,本文自MIC对海洋环境、菌株、材料性
医学遗传学是临床医学专业第三学期开设的专业课,随着生命科学的飞速发展,本学科的内容从深度和广度两方面迅速增加。搞好医学遗传学的教学工作,达到培养具有一定遗传学知识的临
Spatial distribution of organic carbon in soils is difficult to estimate because of inherent spatial variability and insufficient data. A soil-landscape model f
在悬沙输运的数值模拟中,初始场的准确给定至关重要。目前诸多确定初始场的方案均存在一定的缺陷,初始场的准确性有待进一步提高。本文基于一个三维悬沙输运伴随同化模型,通
生物地貌学研究生物过程和地貌过程之间的双向交互作用,是一门新兴的交叉学科。早期的生物地貌学关注陆地生态系统,近期海岸带成为生物地貌学研究的热点地区,尤其是滨海湿地(
为探讨新式剖宫产术的临床价值,我院自1998年1月至1999年12月对住院有剖官产指征的产妇,行新式剖宫产术共82例(观察组),与同期50例腹部横弧形切口子官下段剖宫产术(对照组)作
Based on the geographic information system (GIS) technology, ArcInfo software was adopted to collect, process and analyze spatial data of Guangdong Province for
A laboratory study was conducted to evaluate the effect of compost amendment on mobility and leaching potential of heavy metals, nitrogen (N) and phosphorus (P)
Using plate counting and ergosterol assay, single and joint effects of acetochlor and methamidophos on the dynamics of soil fungal population and total fungal b
在对海南岛及渤海滨州贝壳堤岛的自由生活海洋线虫进行分类鉴定和多样性研究中,发现拟色矛线虫属2个新纪录种:微拟色矛线虫(Chromadorita minima(Kreis)Wieser,1954)和异常拟