烤烟施钾技术研究

Application Technique of Potassium in Flue-cured Tobacco

摘要: 验结果表明:在皖东烟区速效钾含量高的土壤上,烤烟施钾量以施324kg/hm² K₂SO₄为好;在速效钾含量低的土壤上,烤烟施钾量以施463.8kg/hm² K₂SO₄为好。施钾方法以钾和氮磷混合施至土壤15cm深度为好。

Abstract: The result showed that the amount of K application of flue-cured tobacco was 324kg/hm² on soil of high available K and 463.8kg/hm² on soil of low available K in east Anhui.The method of K application:potassium with N and P was covered 15cm depth.