甘薯源库关系建立、发展和平衡对氮肥用量的响应

宁运旺, 马洪波, 张辉, 汪吉东, 许仙菊, 张永春^*

Response of Sweetpotato in Source-Sink Relationship Establishment, Expanding, and Balance to Nitrogen Application Rates

NING Yun-Wang, MA Hong-Bo, ZHANG Hui, WANG Ji-Dong, XU Xian-Ju, ZHANG Yong-Chun^*

图5 不同氮用量处理的甘薯茎叶和块根鲜重变化趋势缩写同图3 。
Fig. 5 Change trends of fresh weight of shoots and tuberous roots in sweetpotato under different nitrogen rates Abbreviations are the same as those given in Fig. 3