AUTHOR=Guo Xinyu , Yang Guang , Ma Yunxia , Qiao Shi , Chen Haoyu , Liu Feng , Ma Shuai 

TITLE=Effect of plant spacing on the soil properties and fertility of Pinus sylvestris var. mongolica plantations in sandy land of the agro-pastoral ecotone in northern China

JOURNAL=Frontiers in Environmental Science

VOLUME=13

YEAR=2025

URL=https://www.frontiersin.org/journals/environmental-science/articles/10.3389/fenvs.2025.1477459

DOI=10.3389/fenvs.2025.1477459

ISSN=2296-665X