石羊河下游退耕区次生草地自然恢复过程及土壤酶活性的变化
王理德，姚拓，何芳兰，韩福贵，郭春秀，王方琳，魏林源
Natural vegetation restoration and change of soil enzyme activity on secondary grassland of abandoned land area in the downstream of Shiyang River
WANG Li-de,YAO Tuo,HE Fang-lan,HAN Fu-gui,GUO Chun-xiu,WANG Fang-ling,WEI Lin-yuan
草业学报
.
2014, (4): 253
-261
.
DOI: 10.11686/cyxb20140431
