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A Field Study on Effects of Nitrogen Fertilization Modes on Nutrient Uptake,Crop Yield and Soil Biol
[期刊论文] 作者：GUAN Guan,TU Shu-xin,YANG Jun-,
来源：中国农业科学：英文版 年份：2011
氮(N) 化肥的合理申请是一项重要措施提起 N 化肥恢复率和还原剂 N 损失。大米小麦旋转的一个二年的领域实验被采用在微生物的庄稼产量以及微生物的差异上包括 N 化肥减小和...
[期刊论文] 作者：TU Shu-Xin,GUO Zhi-Fen,SUN Jin,
来源：土壤圈：英文版 年份：2007
Oxalic acid plays an important role in improving the bioawilability of soil nutrients.Batch experiments were employed to examine the influences of oxalic ac...
A Field Study on Effects of Nitrogen Fertilization Modes on Nutrient Uptake,Crop Yield and Soil Biol
[期刊论文] 作者：GUAN Guan,TU Shu-xin,YANG Jun-,
来源：中国农业科学（英文版） 年份：2004
Rational application of nitrogen (N) fertilizers is an important measure to raise N fertilizer recovery rate and reduce N loss.A two-year field experiment of ri...
[期刊论文] 作者：TU Shu-Xin,GUO Zhi-Fen,SUN Jin,
来源：土壤圈（意译名） 年份：2004
Oxalic acid plays an important role in improving the bioavailability of soil nutrients. Batch experiments were employed to examine the influences of oxalic acid...
A Field Study on Effects of Nitrogen Fertilization Modes on Nutrient Uptake,Crop Yield and Soil Biol
[期刊论文] 作者：GUAN Guan,TU Shu-xin,YANG Jun-,
来源：城市道桥与防洪 年份：2011
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...
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