Results 81 to 90 of about 9,506 (109)

九台市不同利用方式下土壤铬含量及其空间分布特征

open access: yesShuitu Baochi Xuebao, 2006
基于传统统计学和地统计学原理,分析了菜地、旱地和水田3种耕作方式对吉林省九台市土壤重金属铬分布的影响,并研究了整个区域铬含量的空间异质性特征。结果表明,菜地和水田土壤中铬含量明显高于背景值,存在积累现象,而旱地不明显。用球状模型来拟合整个区域铬含量的理论半变异函数效果最佳,铬分布具有较好的空间结构性,自相关范围较大,属于强空间相关。同时,各向异性分析表明该区域的铬含量分布是各向同性的。通过普通Kriging插值发现,铬含量的高值区主要分布于九台市东北部的岛状区域和西南部 ...
doaj  

[Association between umbilical cord blood proteome and early infant neurodevelopmental risk]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Mo J, Wang H, Liu J, Li Q, Su T, Ji Y.
europepmc   +1 more source

[Fecal microbiota transplantation inhibits colonic tumor growth in mice by suppressing the TLR4/MyD88/NF-κB signaling pathway]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
Zhang J   +7 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy