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7. 甘蔗相对产量与土壤有效磷的响应关系
Fig. 7. Responses of relative yield of cane to soil Olsen-P content
