减量追氮对冀东地区春小麦磷、钾肥利用及品质的影响

王佳童, 马映辰, 冯燕飞, 路佳慧, 郭振清, 李学利, 李云, 韩玉翠, 林小虎

Effects of Reduction of Nitrogen Topdressing Application on Phosphorus and Potassium Fertilizer Utilization and Quality of Spring Wheat in Eastern Hebei Province

Wang Jiatong, Ma Yingchen, Feng Yanfei, Lu Jiahui, Guo Zhenqing, Li Xueli, Li Yun, Han Yucui, Lin Xiaohu

图1 不同追氮处理下植株不同生育时期的磷素积累量 不同小写字母表示0.05水平差异显著，下同。

Fig.1 Phosphorus accumulation of plants at different growth stages under different nitrogen topdressing treatments The different lowercase letters indicate significant difference at 0.05 level, the same below.