基于甘蔗产量与土壤磷素平衡的磷肥施用量研究

区惠平,周柳强,黄金生,朱晓晖,曾艳,彭嘉宇,谢如林,谭宏伟,李忠宁,沈小微,刘昔辉

Research on Phosphorus Application Rate Based on Sugarcane Yield and Phosphorus Balance in Soil

OU HuiPing,ZHOU LiuQiang,HUANG JinSheng,ZHU XiaoHui,ZENG Yan,PENG JiaYu,XIE RuLin,TAN HongWei,LI ZhongNing,SHEN XiaoWei,LIU XiHui

图1 不同施磷量对土壤Olsen-P含量的影响 同一年份中不同的小写字母表示处理间差异显著（P<0.05）。下同

Fig. 1 Effects of different phosphorus application rates on soil Olsen-P The different small letters in the same year indicate significant difference between treatments at 0.05 level. The same as below