广西大学农学院;
广西南宁;
530005;
广西大学甘蔗研究所;
广西南宁;
530005;
水磷耦合; 甘蔗; 经济性状; phosphorus; fertilizer; water; supply; quantity; levels; 供水量; different; yield; and; quality; theoretical; basis; research; results; coupling; effect; 磷肥施用量; 组合处理; Treatment; 品质性状; 耦合效应; 理论依据; 结果;