Studies on Preparation and Evaluation Method of Several Polymeric Materials Coated Urea
XUE Hailong1,2, XU Wennian1,2,3, LIU Daxiang2,3*, XIA Zhenyao2,3
Journal of Agricultural Science and Technology . 2017, (4): 92 -99 .  DOI: 10.13304/j.nykjdb.2016.624

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