赤红壤蔗区11年连续增量施磷下磷素演变及其 对甘蔗产量与磷流失的影响
区惠平1,周柳强1,黄金生1,谢如林1,朱晓晖1,彭嘉宇1,曾艳1,莫宗标2,谭宏伟1(
),叶盛勤2
),叶盛勤2
Change of Phosphorus in Lateritic Red Soil and Its Effect on Sugarcane Yield and Phosphorus Loss in Runoff Under 11-Year Continuous Application of Excessive Phosphorus Fertilizer
OU HuiPing1,ZHOU LiuQiang1,HUANG JinSheng1,XIE RuLin1,ZHU XiaoHui1,PENG JiaYu1,ZENG Yan1,MO ZongBiao2,TAN HongWei1(),YE ShengQin2
),YE ShengQin2
图6. 赤红壤全磷及Olsen-P变化量与土壤累积磷盈亏的关系
Fig. 6. Correlations relationship between soil total P, Olsen-P change and P balance under all treatments
