不同春小麦品种对氮肥处理的响应

高甜甜, 王德梅, 王艳杰, 杨玉双, 常旭虹, 赵广才

Response of Different Spring Wheat Varieties to Nitrogen Treatment

Gao Tiantian, Wang Demei, Wang Yanjie, Yang Yushuang, Chang Xuhong, Zhao Guangcai

表2 春小麦品种之间农艺性状和产量的差异

Table 2 Agronomic characteristics and yield differences among spring wheat varieties

品种 Variety 株高 Plant height (cm) 穗长 Spike length (cm) 穗粒数 Grains per spike 总小穗数 Total spikelet 千粒重 1000-grain weight (g) 产量（g/盆） Grain yield (g/pot) A1 48.06±1.51cC 6.29±0.28cC 21.38±0.56cB 17.16±0.41bAB 46.13±3.16bB 7.86±0.59cC A2 57.83±1.70bB 7.16±0.20aA 32.79±1.56aA 18.00±0.38aA 55.88±1.81aA 14.66±0.77aA A3 61.30±2.94aA 6.98±0.22aAB 31.61±1.55abA 15.17±0.59dC 44.08±1.35cB 11.16±0.79bB A4 40.54±3.06dD 6.68±0.37bB 31.38±0.66bA 16.30±0.87cB 45.70±0.62bcB 11.49±0.23bB