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Conversion of Natural Ecosystems to Cropland Increases the Soil Net Nitrogen Mineralization and Nitr
[期刊论文] 作者：YANG Li-Lin,ZHANG Fu-Suo,MAO R,
来源：土壤圈：英文版 年份：2008
A comparative study was conducted to determine the NH4+ and NO3- concentrations in soil profiles and to examine the net nitrogen (N) mineralization and nitrific...
Conversion of Natural Ecosystems to Cropland Increases the Soil Net Nitrogen mineralization and Nitr
[期刊论文] 作者：YANG Li-Lin,ZHANG Fu-Suo,MAO R,
来源：城市道桥与防洪 年份：2008
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
Healing time of incision infection after hepatobiliary surgery treated by needle-free incision sutur
[期刊论文] 作者：Wen-Jie Ma,Yong Zhou,Hui Mao,R,
来源：世界胃肠病学杂志：英文版 年份：2014
AIM:To compare the effectiveness of needle-free incision suture closure with butterfly tape and traditional secondary suturing techniques in treating incision i...
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