改性天然高分子包膜在缓控释化肥中的研究进展

摘要

缓控释化肥是提高化肥利用率的一种有效方法。天然高分子包膜具有来源广泛、可降解、价格低廉等特点，通过改性可用于缓控释化肥的包膜。该研究综述了改性天然高分子包膜的种类，并对其在缓控释化肥中的应用进行了总结和展望。%Slow/controlled release fertilizer is an effective method to improve utilization rate of fertilizer. Natural polymer coated has the features of a wide range of sources,biodegradable and low price,it can be used to coating of slow/controlled release fertilizer by modification.In this paper,it summarized the types of modified natural polymer coating and it also summarized and prospected the application of modified natural polymer coating in slow/controlled release fertilizer.