施氮量对黑小麦物质运转与蛋白质含量的影响

米东明, 周佐艳, 张晓妍, 范振杰, 孙培杰, 黄潇, 任爱霞, 孙敏, 任永康

Effects of Nitrogen Application Rate on Matter Transfer and Protein Content in Black Wheat

Mi Dongming, Zhou Zuoyan, Zhang Xiaoyan, Fan Zhenjie, Sun Peijie, Huang Xiao, Ren Aixia, Sun Min, Ren Yongkang

表2 施氮量对黑小麦氮素运转的影响

Table 2 Effect of nitrogen application rate on nitrogen translocation in black wheat

品种 Variety 处理 Treatment 花前氮素NTA 花后氮素NAA 积累量 Accmulation amount (kg/hm2) 对籽粒贡献率 Contribution rate to grain (%) 积累量 Accmulation amount (kg/hm2) 对籽粒贡献率 Contribution rate to grain (%) DH1 N0 50.61c 45.69a 60.14d 54.31c N180 63.07b 39.12b 98.14c 60.88b N240 75.13a 36.68c 129.72a 63.32a N300 63.95b 36.89c 109.41b 63.11a ZM8555 N0 69.49c 57.50a 51.35d 42.50d N180 58.34d 29.49d 139.48a 70.51a N240 52.68b 31.09c 116.76b 68.91b N300 65.64b 37.61b 108.91c 62.39c