不同肥水耦合对黄瓜产量品质及肥料偏生产力的影响

蒋静静,屈锋,苏春杰,杨剑锋,余剑,胡晓辉

Effects of Different Water and Fertilizer Coupling on Yield and Quality of Cucumber and Partial Factor Productivity of Fertilizer

JIANG JingJing,QU Feng,SU ChunJie,YANG JianFeng,YU Jian,HU XiaoHui

表3 不同水肥处理对黄瓜果实品质的影响

Table 3 Effects of irrigation and fertilization coupling on fruit quality of cucumber

处理 Treatment 可溶性蛋白 Soluble protein (mg·g-1) 维生素C Vc (mg·100g-1) 还原糖 Soluble sugar (%) 硝酸盐 Nitrate content (mg·kg-1) 可溶性固形物 Soluble solids (%) W1F1 0.20d 36.78b 2.25a 342.27d 3.20c W2F1 0.28c 30.03de 1.77bc 289.24e 2.37f W3F1 0.28c 31.25cde 1.73c 261.71f 2.87e W1F2 0.28c 29.03e 1.68c 403.27c 3.07d W2F2 0.35b 28.67e 1.82bc 361.61d 3.23c W3F2 0.51a 33.92bc 1.83bc 300.42e 3.90a W1F3 0.35b 41.17a 2.20a 504.58a 3.37b W2F3 0.22d 33.11cd 1.81bc 465.82b 3.47b W3F3 0.31bc 33.92bc 2.04ab 384.95c 3.90a 显著性检验F值 F value of significance test 灌水Irrigation 38.878 ** 16.666 ** 6.386 ** 79.333** 118.467** 施肥Fertilization 66.209** 20.244 ** 5.891 * 98.732 ** 260.867** 灌水×施肥Irrigation Fertilization 34.272** 9.575 ** 5.275** 2.931 62.467**