腐植酸钾-尿素型吸水缓释材料的制备及性能
牛育华, 程明轩, 张昌辉, 宋洁, 王晨光
Preparation and properties of potassium humate-urea type water absorption and slow release material
NIU Yu-hua, CHENG Ming-xuan, ZHANG Chang-hui, SONG Jie, WANG Chen-guang
现代化工 . 2019, (3): 131 -135 .  DOI: 10.16606/j.cnki.issn0253-4320.2019.03.029