许慧，长期致力于保水材料在屋顶花园的应用、屋顶花园的植物应用、垂直绿化、城市生态环境等的研究。曾发表   Xu, H. Yoon, Y.H., Choi, E.Y., Kang, H.K., & Ju, J.H. Combinationeffects of the use of hydrophilic polymer for green roof substrate and rainyseason condition on growth and biomass partitioning of Aster koraiensis. Jornalof Food Agriculture & Environment. 2014, 12:1177-1181.Xu H., Choi, E.Y., Ju, J.H.& Yoon, Y.H. Effect of hydrophilic polymerin three green roof substrate mixtures on soil moisture and the growth ofSalvia elegans under limiting water condition. Korean journal ofhorticulture science & technology. 2015, 10:240-241. (SCIE, SCOPUS, KCI) Ju J.H., Kim W.T., Xu H., Yoon Y.H. & Choi E.Y. Growthresponses of Eggplant (Solanum melongena) to hydrophilic polymer mixture ratioin growing medium for lower maintenance urban agriculture via green roofs.2016, 25(5):625-633.Ju J.H., Kim H.R., Xu H., Kim W.T., Choi E.Y. & Yoon Y.H.Effect of hydrophilic polymer on early stages of plant growth of Euonymusfortune ‘Emerald and Gold’ and Hedera japonica in a vertical greenery systemfor low maintenance. Joural of the Korean Society of Environmental RestorationTechnology. 2016, 19(3):1-9. Ju J.H., Park J.Y., Xu H., Lee E.Y., Hyun K.H., Jung J.S., ChoiE.Y. & Yoon Y.H. Growth and physiological response of three evergreenshrubs to de-icing salt (CaCl2) at different concentrations in winter. Journalof the Korean Institute of Landscape Architecture. 2016, 44(2):122-129.Yoon Y.H., Xu H., Kwon K.U., Hwang J.S. & Kim J.H. Effectiveness verification of initial planting trunk protective treatmentfor climate disaster reduction. Journal of Korean Society of Plant andEnvironmental Design. 2016, 12(1).Kim W.T., Xu H., Kim P.R., Park J.H., Baek D.S. & Yoon Y.H.Evaluation of the in-site soil for vegetation based. Journalof Korean Society of Plant and Environmental Design. 2016, 12(1):17-22.  Yoon Y.H., Xu H., Kim H.K. Song W.S. Kwon K.U. & Kim J.H.Analysis of water screen applied to outdoor thermal environment and energysaving building. Journal of Korean Society of Plant andEnvironmental Design. 2016, 12(1):43-49.허혜, 주진희, 윤용한. 무관수옥상녹화에서자생벌개미취생육에미치는 Hydrophilic Polymer 효과. Korean Environmental Sciences Society Conference. 2013, 22:665-668等多篇文章。