钾与硫、锌肥配施对大葱产量品质的影响

EffectofApplicationofPotashCombinedwithSulfurandZinconScallionYieldandQualityZhouYi-min,ZhuJing-hua,WangDe-fang,LiuJia,QiuRong-xueSoilandFertilizerInstituteofTianjinAgriculturalScienceandTechnologyExtensionCentreofBaodiDistrict,Tianjin118.22S22mg/kg4431.()/3.6200002003.6.252003.10.252/)3(/)NP2O5K2ONPNPKNPKSNPKSZn2020202015151515:8012.2.14118830.2%540/188322.4%389/58514.9%244/4./%//NP393819691210NPK452358514.92262170244NPKS482188322.42411174389NPKSZn5126118830.225631755400.5/2.24054-8cm0.6-2cm40-70112.9cm9.9cm261.345.cmcmgNPNPKNPKSNPKSZn1VcVc31%-66%213.118830.2%540/4-8cm0.6-2cm40-70Vc31%-66%3