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5 各麦区主栽品种含钾量及钾的吸收利用

Table 5 Potassium 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 含钾量 K content (g·kg-1) 地上部吸钾量 K uptake in aboveground part (kg·hm-2) 钾收获指数 K harvest index (%) 钾生理效率 K physiological efficiency (kg·kg-1) 需钾量 K requirement (kg·1000kg-1) 籽粒 Grain 茎叶 Straw 黄淮北片NHH 高产 H 邯11-5276 Han 11-5276 3.4b 16.6bc 185b 16.9ab 48.8abc 21.3cd 鲁原118 Luyan 118 3.7a 16.5bc 181bc 18.8a 49.6abc 20.8cd 中麦4072 Zhongmai 4072 3.4bc 16.0c 175bcd 17.1ab 50.6a 20.4cd 邢麦20 Xinmai 20 3.5b 19.9a 224a 14.0c 39.2d 26.2a 均值 Mean 3.5A 17.2A 191A 16.7A 47.0A 22.2A 对照 CK 临农12 Linmai 12 3.6ab 18.1ab 189b 15.8bc 44cd 23.8ab BY35 A19 3.4b 15.3c 164cd 17.8ab 51.3a 20.8cd 沧麦13 Cangmai 13 3.7a 16.0c 178bcd 16.4ab 44.2bcd 22.9bc 鲁研9088 Luyan 908 3.2c 14.8c 157d 16.4b 50.4ab 20.3d 均值 Mean 3.5A 16.1A 172A 16.6A 47.5A 22.0A 黄淮南片SHH 高产 H 濮麦168 Pumai 168 3.7Aa 18.6Aa 189Aa 17.5Aa 47.5Aa 21.9Ab 对照 CK 华麦226 Huamai 226 3.8a 16.5ab 179a 17.1a 44.7ab 22.9ab 西农615 Xinong 615 3.8a 16.1b 194a 15.7a 41.2b 25.0a 百农5822 Bainong 5822 3.8a 16.1b 180a 16.3a 42.6ab 24.2ab 均值 Mean 3.8A 16.2B 184A 16.4A 42.8A 24.0A 长江中下游YR 高产 H 华麦7号 Huamai 7 3.6b 15.3a 127a 19.0a 53.1a 20.1a 对照 CK 扬麦10-120 Yangmai 10-120 3.9a 14.0b 112a 20.8a 53.4a 20.4a