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3 施氮量对春小麦农艺性状和产量的影响

Table 3 Effects of nitrogen application amount on agronomic characteristics and yield of spring wheat

处理 Treatment 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) B1 52.51±9.30aA 6.92±0.38aA 29.08±5.09aA 16.65±1.35aA 47.30±4.57bA 11.03±2.64aA B2 52.57±8.77aA 6.68±0.48aA 29.33±4.54aA 16.78±1.09aA 47.51±5.38bA 11.22±2.47aA B3 50.73±8.36aA 6.73±0.41aA 29.46±5.17aA 16.54±1.26aA 49.03±5.48aA 11.62±2.62aA