中山人工草地共生固氮和尿素的去向

姚允寅, 陈明, 张希忠

Symbiotic Dinitrogen and Fate of Urea Applied in the Pasture of Mid-Mountain Area, Subtropic Zone

Yao Yunyin, Chen Ming, Zhang Xizhong

. 1995, (2): 158 -163 . DOI: 10.11733/j.issn.1007-0435.1995.02.010