A study was conducted on the physical and chemical characteristics of coatings and mechanism of nutrient slow release of water-absorbent coated urea (WACU).
本文中作者对研发的一种保水缓释包膜尿素肥料的包膜物理化学特征,养分缓释机制进行了研究。
2
The super absorbent resin obtained in the invention has favorable physical property and the property of high retention of tea bags.