摘要
对PE包膜尿素的制备工艺、淋溶速度及物理机械性能进行了探讨 ,表明该产品可有效控制氮的释放 ,达到减少尿素流失、提高利用率的目的。
The manufacture technology, dripping wash velocity and physical-mechanical characteristics for urea coated with polyethylene were studied in this paper. It shows that the coated urea can control nitrogen release and increase its utility effectively.
出处
《太原科技》
2002年第1期44-45,共2页
Taiyuan Science and Technology
