搜索筛选:
搜索耗时0.0296秒,为你在为你在61,042,058篇论文里面共找到 2 篇相符的论文内容
发布年度:
SYNTHESIS, CHARACTERIZATION AND RING-OPENING POLYMERIZATION OF CYCLIC (ARYLENE PHOSPHONATE) OLIGOMER
[期刊论文] 作者：Hong-ming Zhang,Qing-zhong Guo,
来源：黑龙江科技学院学报 年份：2004
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者：DU Zhang-liu,WU Wen-liang,ZHANG Qing-zhong,GUO Yan-bin,MENG Fan-qiao,,
来源：Journal of Integrative Agriculture 年份：2014
Organic amendment is considered as an effective way to increase soil organic carbon(SOC) stock in croplands. To better understand its potential for SOC sequestr...
相关搜索：
