林分年龄与坡位对燕山北部山地典型植物群落土壤有机碳含量的影响Effects of Stand Age and Slope Position on Soil Organic Carbon Content in Typical Plant Communities in Mountain Areas of Northern Yanshan
张兴锐, 侯志强 下载量: 1,391 浏览量: 3,276
林业世界 Vol.7 No.2, April 11 2018, PDF, HTML, XML DOI:10.12677/WJF.2018.72006 被引量