施氮水平对土壤水解酶活性和作物产量的影响
夏雪, 谷洁, 高华, 秦清军, 刘磊, 解媛媛
Effect of nitrogen application rates on soil hydrolase activities and crop yield
XIA Xue, GU Jie, GAO Hua, QIN Qing-jun, LIU Lei, XIE Yuan-yuan
自然资源学报 . 2010, (5): 756 -765 .  DOI: 10.11849/zrzyxb.2010.05.006