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2 施钾对纽荷尔脐橙园果实大小的影响

Table 2 Effects of potassium application on fruit size of Newhall navel orange

处理 Treatment 纵径 Vertical diameter (mm) 横径 Transverse diameter (mm) 果形指数 Shape index K0 72.01±3.89a 69.10±2.34a 1.04±0.03a K1 70.11±2.87a 70.52±1.55a 0.99±0.05b K2 70.33±2.62a 70.55±2.21a 1.00±0.04ab K3 70.46±3.78a 69.02±2.90a 1.02±0.02ab K4 70.55±4.05a 68.03±4.33a 1.04±0.02ab K5 70.80±2.74a 70.38±2.13a 1.01±0.03ab