我国主要麦区主栽高产品种产量差异及其与 产量构成和氮磷钾吸收利用的关系

黄宁,王朝辉,王丽,马清霞,张悦悦,张欣欣,王瑞

Yield Variation of Winter Wheat and Its Relationship to Yield Components, NPK Uptake and Utilization of Leading and High Yielding Wheat Cultivars in Main Wheat Production Regions of China

Ning HUANG,ZhaoHui WANG,Li WANG,QingXia MA,YueYue ZHANG,XinXin ZHANG,Rui WANG

表3 各麦区不同产量水平主栽品种含氮量及氮的吸收利用

Table 3 Nitrogen content, uptake and utilization of different wheat cultivars at different yield levels in different wheat production regions

区域 Region 产量等级 Yield level 品种 Cultivar 含氮量 N content (g·kg-1) 地上部吸氮量 N uptake in aboveground part (kg·hm-2) 氮收获指数 N harvest index (%) 氮生理效率 N physiological efficiency (kg·kg-1) 需氮量 N requirement (kg·1000kg-1) 籽粒 Grain 茎叶 Straw 黄淮北片NHH 高产 H 邯11-5276 Han 11-5276 22.4cd 4.8ab 241a 80.4ab 36.4bc 27.6bc 鲁原118 Luyan 118 20.7e 4.5b 221a 81.3ab 39.7a 25.4d 中麦4072 Zhongmai 4072 21.7de 4.8ab 231a 80.5ab 37.4ab 26.9cd 邢麦20 Xingmai 20 21.8de 4.7ab 234a 80.5ab 37.2ab 27.2cd 均值 Mean 21.6B 4.7A 232A 80.7A 37.7A 26.8B 对照 CK 临农12 Linnong 12 23.5bc 5.0ab 231a 80.7ab 34.3cd 29.2ab BY35 A19 24.1b 4.7ab 232a 82.6a 34.2cd 29.4ab 沧麦13 Cangmai 13 23.7bc 5.2a 233a 79.1b 33.4d 30.0a 鲁研9088 Luyan 908 25.6a 4.6ab 240a 82.7a 32.4d 30.9a 均值 Mean 24.2A 4.9A 234A 81.3A 33.6B 29.9A 黄淮南片SHH 高产 H 濮麦168 Pumai 168 20.4Ac 4.5Aa 212Aa 82.5Aa 40.9Aa 24.9Ab 对照 CK 华麦226 Huamai 226 22.6ab 4.4a 217a 81.8a 36.7b 27.9a 西农615 Xinong 615 21.4bc 5.0a 216a 76.6b 36.5b 28.2a 百农5822 Bainong 5822 23.7a 4.3a 216a 81.3a 34.8b 29.3a 均值 Mean 22.6A 4.6A 216A 79.9A 36.0A 28.4A 长江中下游 YR 高产 H 华麦7号 Huamai 7 19.7a 4.2a 153a 81.1a 41.4a 24.5a 对照 CK 扬麦10-120 Yangmai 10-120 18.4a 4.0a 131b 79.5a 43.9a 23.6a