长期施用磷肥水稻土微生物量磷的季节变化特征与差异
刘凯1,2,刘佳3,陈晓芬3,李委涛1,江春玉1,2,吴萌1,2,樊剑波1,李忠佩1,2,刘明1,2
Seasonal Variation and Differences of Microbial Biomass Phosphorus in Paddy Soils Under Long-Term Application of Phosphorus Fertilizer
Kai LIU1,2,Jia LIU3,XiaoFen CHEN3,WeiTao LI1,ChunYu JIANG1,2,Meng WU1,2,JianBo FAN1,ZhongPei LI1,2,Ming LIU1,2

图1. 长期不同施肥处理下水稻各生育时期土壤全磷（a）和有效磷（b）变化 图中字母相同表示差异不显著,字母不同表示差异显著,P=0.05,下同

Fig. 1. Changes of total phosphorus (a) and available phosphorus (b) in the soils in different growth periods of rice under different long-term fertilization treatments In the figure, same letter means no significant difference, and different letter means significant difference, P=0.05. The same as below