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Empirical Research on E-commerce to Increase the Scale of Agricultural Products Trade: Taking Guangx
[期刊论文] 作者：Changliang PAN,Jinfang LI,
来源：亚洲农业研究:英文版 年份：2020
Agriculture is the foundation of the national economy.The periodicity of agricultural product output and prices,the asymmetry of information between buyers and...
Zircon LA-ICP-MS U-Pb Age and Island-Arc Origin of the Bayanhua Gabbro in the Hegenshan Suture Zone,
[期刊论文] 作者：WANG Jinfang,LI Yingjie,LI Hon,
来源：黑龙江科技学院学报 年份：2017
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：WANG Jinfang,LI Yingjie,LI Hongyang,DONG Peipei,
来源：地质学报（英文版） 年份：2020
ObjectivernLate Paleozoic supra-subduction zone (SSZ)-type ophiolites and intra-oceanic arc igneous petrotectonic assemblages are developed in the Erenhot—Hege...
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