高分子包膜缓控释肥养分释放机制及模型研究现状

被引:9
作者
赵萧汉
郭妤
陈前林
敖先权
机构
[1] 贵州大学化学与化工学院
基金
国家重点研发计划;
关键词
缓控释肥料; 扩散机制; 破裂机制; 缓释模型;
D O I
10.16865/j.cnki.1000-7555.2020.0238
中图分类号
TQ449.1 [];
学科分类号
0817 ;
摘要
新型缓控释肥料作为研究热点已有大量成果,但针对缓控释肥料的养分释放机制及养分释放影响因素的研究还相对较少。文中从高分子膜材料出发,分析各类高分子材料的特点,总结出现有高分子材料包膜缓释肥的养分释放机制主要为扩散机制和破裂机制。由于膜材料种类繁多且养分释放过程的复杂性,现有养分释放机制无法准确地评价高分子包膜缓释肥性能,需要通过建立缓释模型的方式来描述高分子包膜缓释肥养分释放情况,文中综述了现有新型缓控释肥料的养分释放模型,并且提出将肥料缓释模型与植物生长养分需求相结合,可进一步提高缓控释肥料的养分利用率。
引用
收藏
页码:170 / 176
页数:7
相关论文
共 23 条
[1]   水下固化弹性密封胶/纳米SiO2复合材料的研制及性能 [J].
苏高申 ;
罗跃 ;
李凡 ;
陈思雅 ;
杨欢 ;
马超 .
高分子材料科学与工程, 2018, 34 (06) :171-178
[2]   反溶剂法制备肉桂醛/乙基纤维素微胶囊及其表征 [J].
杨辉 ;
高红芳 .
高分子材料科学与工程, 2017, (07) :121-125
[3]   聚乙烯醇/壳聚糖复合纳米纤维载药体系制备及释药性能 [J].
崔志香 ;
司军辉 ;
宋来瑞 ;
黄旭方 ;
王乾廷 ;
陈文哲 .
高分子材料科学与工程 , 2015, (08) :185-190
[4]  
Novel low-cost carboxymethyl cellulose microspheres with excellent fertilizer absorbency and release behavior for saline-alkali soil[J] . Houjuan Qi,Rongxiu Ma,Cai Shi,Zhanhua Huang,Shouxin Liu,Long Sun,Tongxin Hu.International Journal of Biological Macromolecule . 2019
[5]  
Estimating soil nitrate leaching of nitrogen fertilizer from global meta-analysis[J] . Yingcheng Wang,Hao Ying,Yulong Yin,Huifang Zheng,Zhenling Cui.Science of the Total Environment . 2019
[6]  
Systems for stimuli-controlled release: Materials and applications[J] . Marion Bruneau,Simona Bennici,Jocelyne Brendle,Patrick Dutournie,Lionel Limousy,Sylvain Pluchon.Journal of Controlled Release . 2019
[7]  
A multielement compound fertilizer used polydopamine and sodium carboxymethyl starch matrices as coatings[J] . Taomei Qi,Shaoyu Lü,Tao Li,Jiao Chen,Mengjie Huang,Yanzheng Ji,Shao-Fei Zhang,Mingzhu Liu.International Journal of Biological Macromolecule . 2018
[8]  
Bio-based elastic polyurethane for controlled-release urea fertilizer: Fabrication, properties, swelling and nitrogen release characteristics[J] . Jiali Liu,Yuechao Yang,Bin Gao,Yuncong C. Li,Jiazhuo Xie.Journal of Cleaner Production . 2018
[9]  
Encapsulation of urea with alkyd resin-starch membranes for controlled N 2 release: Synthesis, characterization, morphology and optimum N 2 release[J] . Chigozie Francolins Uzoh,Okechukwu Domnic Onukwuli.Process Safety and Environmental Protection . 2018
[10]  
Fabrication of reusable temperature-controlled-released fertilizer using a palygorskite-based magnetic nanocomposite[J] . Yu Chi,Guilong Zhang,Yubin Xiang,Dongqing Cai,Zhengyan Wu.Applied Clay Science . 2018