旱薄地夏播谷子氮肥合理施用量及吸氮参数的研究

刘艳丽, 平文超, 周璐璐, 张立新, 解新宇, 王伟, 田伯红

Study on Reasonable Application Amount of Nitrogen Fertilizer and Nitrogen Absorption Parameters of Summer-Sown Foxtail Millet in Dry and Thin Land

Liu Yanli, Ping Wenchao, Zhou Lulu, Zhang Lixin, Xie Xinyu, Wang Wei, Tian Bohong

表4 不同谷子品种百公斤籽粒吸氮量差异

Table 4 Difference of nitrogen uptake rate per 100 kg grain of different foxtail millet varieties

品种 Variety 产量Yield (kg/hm2) 百公斤籽粒吸氮量Nitrogen uptake rate per 100 kg grain (kg) 高产型High 中产型Medium 低产型Low 高产型High 中产型Medium 低产型Low 豫谷18号Yugu 18 6518.75a 5737.24b 4210.74c 3.35a 3.32a 2.79b 沧谷6号Canggu 6 6885.87a 5505.54b 4573.91c 3.49a 2.80b 2.82b 沧谷7号Canggu 7 6539.80a 5816.08ab 4828.31b 3.55a 2.48b 2.74b 沧谷8号Canggu 8 6684.54a 5671.34b 4937.09c 3.05a 3.26a 2.55b