Effects of Fertilization on the Stoichiometry of Carbon,Nitrogen and Phosphorus and Enzyme Activities in Agricultural System
PING Huaixiang, CUI Jianyu, CHEN Shuo, WEI Lulu, CHEN Qing, ZHANG Delong
Acta Agriculturae Boreali-Sinica . 2022, (1): 112 -120 .  DOI: 10.7668/hbnxb.20192592