滴灌模式对苹果光合特性、产量及灌溉水利用的影响

刘星,曹红霞,廖阳,周宸光,李黄涛

Effects of Drip Irrigation Methods on Photosynthetic Characteristics, Yield and Irrigation Water Use of Apple

LIU Xing,CAO HongXia,LIAO Yang,ZHOU ChenGuang,LI HuangTao

表4 各处理对苹果外观、产量、灌水利用效率影响

Table 4 Effects of different treatments on apple appearance, yield and water use efficiency

年份 Year 处理 Treatment 着色度 Coloring degree 硬度 Fruit firmness (kg·cm-2) 果形指数 Fruit shape index 大果率 Big fruit percentage (%) 单株果实数量 Fruit number per tree 单果质量 Single fruit weight (g) 产量 Fruit yield (kg·hm-2) 灌溉水分利用效率 Irrigation water use efficiency (kg·m-3) 2018 BDI-W1 1.93ab 7.25cde 0.85ab 61.03a 141ab 200.84abc 28374.67b 20.82d BDI-W2 1.95ab 7.67cd 0.85ab 51.76c 132abcd 194.58bc 25720.15d 25.14c BDI-W3 1.97ab 8.08bc 0.84ab 47.66cd 128bcd 193.22bc 24731.36e 33.02ab ADI-W1 1.91ab 8.04bcd 0.88a 60.06a 136ab 214.57ab 29120.15b 21.37d ADI-W2 2.11a 9.09a 0.88a 63.46a 147a 224.12a 33010.15a 32.27b ADI-W3 2.12a 9.04ab 0.86ab 53.55bc 133abc 204.48abc 27120.15c 36.21a UDI-W1 1.96ab 6.03f 0.78bc 58.01ab 130abcd 193.5bc 25131.36de 18.44de UDI-W2 1.83b 6.56ef 0.8abc 43.67d 118cd 195.36bc 23131.36f 15.92e UDI-W3 1.79b 7.04de 0.75c 43.04d 115d 184.45c 21131.36g 19.40de 2019 BDI-W1 2.22a 7.01d 0.82abc 55.97bc 203a 195.42bc 39670.85c 27.30e BDI-W2 2.11ab 7.28d 0.85abc 58.15ab 174bc 193.26bc 33649.83e 30.90de BDI-W3 2.06abc 8.38bc 0.84abc 52.08cd 162cd 186.96c 30210.90f 37.76bc ADI-W1 2.08ab 8.91ab 0.88a 62.02a 198ab 213.43ab 42249.43b 29.08de ADI-W2 2.15ab 9.01ab 0.86ab 63.65a 196ab 223.88a 43970.58a 40.38b ADI-W3 2.08ab 9.51a 0.88a 54.66bc 186abc 199.03bc 37089.37d 46.36a UDI-W1 1.98bcd 5.65e 0.81abc 53.03bcd 169cd 188.65c 31931.06ef 21.98f UDI-W2 1.88cd 7.39cd 0.8bc 47.49de 147d 193.79bc 28489.92g 26.16ef UDI-W3 1.83d 7.27d 0.77c 42.01e 147d 182.46c 26769.12g 33.46cd 双因素方差分析（F 值检验）Two-Way ANOVA (F value test) 2018 M ns ** ns * * * ** ** I ns ** ns * ns ns ** ** M×I ns ns ns * ns ns * ** 2019 M ns * ns * * ** ** ** I ns * ns * * ns * ** M×I ns ns ns * * ns ** **