不同保护性耕作措施对三种土壤微生物氮素类群数量及其分布的影响
赵有翼,蔡立群,王静,张仁陟
Effects of different conservation tillage on amount and distribution of soil ammonifying bacteria, nitrobacteria and nitrogen-fixing bacteria
ZHAO You-yi, CAI Li-qun, WANG Jing, ZHANG Ren-zhi
草业学报
.
2009, (4): 125
-130
.
