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4 施钾对纽荷尔脐橙果实着色的影响

Table 4 Effects of potassium application on fruit color of Newhall navel orange fruit

处理Treatment L a b a/b K0 76.22±0.85b 28.64±3.12a 43.29±1.26b 0.66±0.08a K1 77.52±2.19b 24.16±7.78ab 45.12±2.71b 0.54±0.20ab K2 80.17±2.44a 18.71±8.59b 48.34±3.03a 0.39±0.19b K3 76.09±1.34b 29.36±3.62a 44.80±1.30b 0.66±0.09a K4 77.1±1.00b 25.12±1.83ab 44.71±1.06b 0.56±0.05a K5 75.37±0.36b 29.07±2.33a 43.54±0.37b 0.67±0.06a