北京地区国槐种质资源调查及新品种选育Investigation of Germplasm Resources and Breeding of New Variety of Sophora japonica in Beijing
王秀琴
植物学研究Vol.9 No.4, 全文下载: PDF HTML XML DOI:10.12677/BR.2020.94052, July 28 2020
湘西北杨家寨层控型全隐伏铅锌矿床地质特征及找矿前景Geological Characteristics and Prospecting Prospects of Layer-Controlled Fully Concealed Lead-Zinc Deposits in Yangjiazhai, Northwestern Hunan
贺令邦, 符巩固, 杨绍祥
地球科学前沿Vol.10 No.5, 全文下载: PDF HTML XML DOI:10.12677/AG.2020.105036, May 18 2020
内蒙古东乌旗巴彦塔拉盆地新近纪沉积物中粘土矿物特征与古气候指示意义Clay Mineralogy and Its Paleoclimatic Indicator of the Neogene Sediments of the Bayantala Basin, DongwuQi, Inner Mongolia
王 玮 国家科技经费支持
地球科学前沿Vol.8 No.7, 全文下载: PDF HTML XML DOI:10.12677/AG.2018.87131, November 29 2018
章村伊利石矿中主要粘土矿物的微观形貌特征及成因分析Microscopic Morphological Characteristics of Main Clay Minerals in Zhangcun Illite Ores and Their Genetic Type Analysis
杨 瑞, 田 元, 李晓波, 吝瑞华, 宋玉鑫, 徐博会 科研立项经费支持
地球科学前沿Vol.10 No.2, 全文下载: PDF HTML XML DOI:10.12677/AG.2020.102008, February 19 2020
北京典型矿区恢复过程中土壤环境因子与植物群落分布的关系Relationship between Soil Environmental Factors and Plant Communities Distribution in the Process of Ecological of Beijing Typical Mining Areas
于小飞, 张 亮, 贾学桦, 刘 枫
环境保护前沿Vol.14 No.2, 全文下载: PDF HTML XML DOI:10.12677/aep.2024.142052, April 30 2024
初中化学教材中实验的比较研究——以“人教版”和“鲁教版”为例A Comparative Study of Experimental Contents in Junior High School Chemistry Textbooks—Taking the Textbooks Published by People’s Education Press and Shandong Education Press as Examples
李雯雅, 杜钦芝, 杨大成
教育进展Vol.11 No.2, 全文下载: PDF HTML XML DOI:10.12677/AE.2021.112054, March 5 2021