连续3年芹菜不同施锌量和施锌方式试验结果:锌肥能显著提高芹菜产量,增幅11.5%～12.1%;植株含锌量和根的含锰量、叶的含铁量均有不同程度提高。全株V_C的含量提高12.6%～35.4%;主要食用部位的叶柄,施锌后纤维素含量明显下降,其中基施的下降13.7%,暗施的下降8.9%;其施锌肥,芹菜叶柄 Celery three consecutive years of different amount of zinc and zinc application test results: zinc fertilizer can significantly increase celery production, an increase of 11.5% ~ 12.1%; plant zinc content and manganese content of roots, iron content of leaves are varying degrees improve. The content of V_C in whole plant increased by 12.6% -35.4%. The contents of petiole and zinc in the main edible parts decreased obviously, which decreased by 13.7% and that of dark application by 8.9%