PeerJ Author 270 Points Contributions by role Author 270 Contributions by subject area Agricultural Science Ecology Ecosystem Science Environmental Sciences Soil Science Microbiology Mycology Haiyan Ren PeerJ Author Summary Biodiversity Ecology Ecosystem Science Environmental Sciences Soil Science Past or current institution affiliations Nanjing Agricultural University PeerJ Contributions Articles 2 December 20, 2017 The effects of arbuscular mycorrhizal fungi and root interaction on the competition between Trifolium repens and Lolium perenne Haiyan Ren, Tao Gao, Jian Hu, Gaowen Yang https://doi.org/10.7717/peerj.4183 PubMed 29340232 September 6, 2017 Divergence of compost extract and bio-organic manure effects on lucerne plant and soil Haiyan Ren, Jian Hu, Yifei Hu, Gaowen Yang, Yingjun Zhang https://doi.org/10.7717/peerj.3775 PubMed 28894647