针对东港市园林圃地土壤条件日趋恶化,已影响到苗木生产,通过多年对圃地土壤进行改良试验,总结出改善和提高土壤肥力的具体措施。 Due to the deteriorating soil conditions in garden gardens in Donggang City, the production of seedlings has been affected. Through years of improvement experiments on the soils in nurseries, concrete measures for improving and enhancing soil fertility have been summarized.