15N示踪的水稻氮肥利用率细分
林晶晶1, 李刚华1, 薛利红2,*, 张巫军1, 许慧阁1, 王绍华1, 杨林章2, 丁艳锋1,*

Subdivision of Nitrogen Use Efficiency of Rice Based on15N Tracer
LIN Jing-Jing1, LI Gang-Hua1, XUE Li-Hong2,*, ZHANG Wu-Jun1, XU Hui-Ge1, WANG Shao-Hua1, YANG Lin-Zhang2, DING Yan-Feng1,*
图2 水稻不同生育期对蘖肥氮 15 N的吸收积累量 N1R237.5: N1R2处理, 其中蘖肥施氮量为37.5 kg hm -2 ; N1R160: N1R1处理, 其中蘖肥施氮量为60 kg hm -2 ; N2R275: N2R2处理, 其中蘖肥施氮量为75 kg hm -2 ; N2R1120: N2R1处理, 其中蘖肥施氮量为120 kg hm -2 。缩写同表1和图1。
Fig. 2 Total 15 N accumulation in aboveground parts on tillering fertilizer tracer at different stages N1R237.5: N1R2, tillering nitrogen application 37.5 kg hm -2 ; N1R160: N1R1, tillering nitrogen application 60 kg hm -2 ; N2R275: N2R2, tillering nitrogen application 75 kg hm -2 ; N2R1120: N2R1, tillering nitrogen application 120 kg hm -2 . Abbreviations are the same as given in Table 1 and Fig. 1.