The Allelopathy of Five Pine Needle Extracts on Trifolium repens L.
LI Yaxin, ZHANG Tianbao, DU Huiling, CHE Qingqing
Journal of Nuclear Agricultural Sciences . 2020, (7): 1606 -1612 .  DOI: 10.11869/j.issn.100-8551.2020.07.1606