氮磷钾肥配施对汉中市柑橘品质的影响  

Effect of Combined Application of Nitrogen,Phosphorus and Potassium on Citrus Quality in Hanzhong City

作　　者：王国军 黄重[1,2] 肖飞 李秀娟[1] 黄斌 程丽萍[1,2] 王从军 WANG Guojun;HUANG Chong;XIAO Fei;LI Xiujuan;HUANG Bin;CHENG Liping;WANG Congjun(Hanzhong Agricultural Technology Extension and Training Center,Hanzhong Shaanxi 723000;Hanzhong Institute of Agricultural Sciences,Hanzhong Shaanxi 723000;Zhenba County Plant Protection and Plant Inspection Station,Zhenba Shaanxi 723600)

机构地区：[1]汉中市农业技术推广与培训中心,陕西汉中723000 [2]汉中市农业科学研究所,陕西汉中723000 [3]镇巴县植保植检站,陕西镇巴723600

出　　处：《现代农业科技》2023年第6期83-85,共3页Modern Agricultural Science and Technology

基　　金：陕西省农业科技创新转化项目“高品质柑橘栽培生产技术集成研究与推广”(NYKJ-2016-36);陕西省农业协同创新与推广联盟示范推广项目“汉中柑橘提质增效栽培技术示范推广”(LM201709)。

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。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.

关 键 词：肥料配施 柑橘品质 陕西汉中 

分 类 号：S666.2[农业科学—果树学]