【摘要】 针对汉中市橘园因施肥种类单一、偏施氮肥导致的橘果品质低劣问题，开展了定点试验，研究了增磷补钾、配方施肥对橘果品质的影响。结果表明，配方施肥可使橘果多项品质指标得到显著提升，N、P、K配施比例为1.0∶0.6∶0.8，且夏季施全年总肥量的40%+冬季施全年总肥量的60%时，橘果品质提升和改善效果最优。更多还原

【Abstract】 The fixed-point experiment was carried out to solve the problem of inferior quality of citrus fruit caused by single type of fertilization and excessive application of nitrogen fertilizer in Hanzhong City. It studied the effects of adding phosphorus and potassium and formula fertilization on the quality of citrus fruit. The results showed that multiple quality indexes of citrus fruit could be significantly improved by formula fertilization. When N∶P∶K=1.0∶0.6∶0.8 and40% of the total amount of fertilizer applied in summer+60% of the total amount of fertilizer applied in winter, the effect of improving the quality of citrus fruit was the best.更多还原