施钾水平对纽荷尔脐橙养分、产量和品质的影响

张绩,李俊杰,万连杰,杨江波,郑永强,吕强,谢让金,马岩岩,邓烈,易时来

Effects of Potassium Application Levels on Nutrient, Yield and Quality of Newhall Navel Orange

ZHANG Ji,LI JunJie,WAN LianJie,YANG JiangBo,ZHENG YongQiang,LÜ Qiang,XIE RangJin,MA YanYan,DENG Lie,YI ShiLai

表5 施钾对纽荷尔脐橙果实品质的影响

Table 5 Effects of potassium application on fruit quality of Newhall navel orange fruit

处理 Treatment 果皮厚度 Pericarp thickness (mm) 果实硬度 Fruit firmness (N) 可食率 Edible rate (%) 出汁率 Juice productivity (%) K0 4.13±0.33a 25.01±1.75b 69.74±1.64a 50.42±4.09bc K1 4.01±0.24a 27.65±4.10b 71.59±1.42a 54.74±1.50a K2 4.06±0.11a 35.32±3.97a 71.80±1.60a 51.66±2.13abc K3 4.09±0.50a 25.08±3.19b 69.32±2.03a 47.77±3.27c K4 4.17±0.34a 26.00±1.96b 69.64±2.04a 47.66±4.40c K5 4.48±0.17a 24.58±1.63b 70.36±1.64a 53.03±1.59ab