锌源和施锌方法对石灰性土壤锌组分及锌肥利用率的影响：Effect of zinc source and zinc on the utilization of zinc in calcareous soil

植物营养与肥料学报 2015,21(5): 1225 - 1233 doi: 10． 11674 / zwyf. 2015． 0516Journal of Plant Nutrition and Fe