Azeem, B., Kushaari, K., Man, Z. B., Basit, A., and Thanh, T. H. (2014). Review on materials and methods to produce controlled release coated urea fertilizer. Controlled Release, 181(1), 11–21.
Cataldo, D.A., Haroon, M., Schrader, L.E., & Youngs, V.L. (1975) Rapid, colorimetric determination of nitrate in plant- tissue by nitration of salicylic acid. Communications in Soil Science and Plant Analysis, 6 (1), 71-80.
Chen, L. (2008). Controlled release of urea encapsulated by starch-g-poly ( L -lactide ). Desalination
, 72, 342–348.
Fan, X., Lin, F., & Kumar. D. (2004). Fertilization with a new type of coated urea evaluation for nitrogen efficiency and yield in winter wheat. Plant Nutrition, 25, 853-865.
Fertahi, S., Ilsouk, M., Zeroual, Y., Oukarroum, A., & Barakat, A. (2021). Recent trends in organic coating based on biopolymers and biomass for controlled and slow release fertilizers. Controlled Release, 330, 341–361.
Giroto, A. S., Guimarães, G. G., Colnago, L. A., Klamczynski, A., Glenn, G., & Ribeiro, C. (2019). Controlled release of nitrogen using urea-melamine-starch composites. Cleaner Production, 217, 448–455.
Haluschak, P., (2006). Laboratory methods of soil analysis. Canada-Manitoba soil survey, 3-133.
Li, J., Wang, M., She, D., & Zhao, Y. (2017). Structural functionalization of industrial softwood kraft lignin for simple dip-coating of urea as highly efficient nitrogen fertilizer. Industrial Crops and Products, 109, 255–265.
Li, Y., Sun, Y., Liao, S., Zou, G., Zhao, T., Chen, Y., Yang, J., & Zhang, L. (2017). Effects of two slow-release nitrogen fertilizers and irrigation on yield, quality, and water-fertilizer productivity of greenhouse tomato. Agricultural Water Management, 186, 139–146.
Malakouti, M and Baba Akbari,M. (2005). The need to increase the efficiency of nitrogen fertilizers in the country. Technical Journal, No. 425. Soil and Water Research Institute, Sana Publications.(In Farsi).
Olad, A. and.Gharakhani, H. (2016). Synthesis, characterizai, The first seminar on applied chemistry in Iran tion and fertilizer release behavior of NaAlg-g-poly (AA-co-co-Aam)/silica silica superabsorbent nanocomposite. The first seminar on applied chemistry in Iran.22-23, August, chemistry college. Tabriz university,Tabriz. (In Farsi).
Pimsen, R., Porrawatkul, P., Nuengmatcha, P., Ramasoot, S., & Chanthai, S. (2021). Efficiency enhancement of slow release of fertilizer using nanozeolite–chitosan/sago starch-based biopolymer composite. Coatings Technology and Research,18, 1321-1332.
Rabat, N. E., Hashim, S., & Majid, R. A. (2014). Effect of oil palm empty fruit bunch-grafted-poly(acrylic acid-co-acrylamide) hydrogel preparations on plant growth performance. Key Engineering Materials, 594–595, 236–239.
Ramli, R. A. (2019). Slow release fertilizer hydrogels: A review. Polymer Chemistry, 10, 6073–6090.
Rostamzadeh, A., Golchin, A and Mohammadi, J. (2012). The Effects of Different Sources and Rates of Nitrogen on Nitrogen Use Efficiency and Cucumber Yield. Water and soil Science, 23,15-26. (In Farsi).
Rychter, P., Kot, M., Bajer, B., Rogacz , D., Siskova, A. and Kapusniak, J. (2016). Utilization of starch films plasticized with urea as fertilizer forimprovement of plant growth. Carbohydrate Polymers, 137, 127–138.
Saha, B. K., Rose, M. T., Wong, V. N. L., Cavagnaro, T. R., & Patti, A. F. (2018). Nitrogen Dynamics in Soil Fertilized with Slow Release Brown Coal-Urea Fertilizers. Scientific Reports, 8, 1–10.
Salimi, M., Motamedi, E., Motesharezedeh, B., Hosseini, H. M., & Alikhani, H. A. (2020). Starch-g-poly(acrylic acid-co-acrylamide) composites reinforced with natural char nanoparticles toward environmentally benign slow-release urea fertilizers. Environmental Chemical Engineering, 8, 103765.
Salimi, M., Motamedi, E., Safari, M., & Motesharezadeh, B. (2021). Synthesis of urea slow-release fertilizer using a novel starch-g-poly(styrene-co-butylacrylate) nanocomposite latex and its impact on a model crop production in greenhouse. Cleaner Production, 322, 129082.
Saurabh, K. (2016). Nanoclay Polymer Composites (NCPCs) with biodegradable polymers for controlled release of nitrogen in rice and wheat crops. Ph.D dissertation, New Delhi, Indian
Shayesteh, K and Sadeghi, N. (2017). The potential of using modified lignin sulfonate as a matrix phase to control the release of urea fertilizer and predict the release pattern. Separation Science and Engineering, 9, 1-9. (In Farsi).
Sofyane, A., Ben Ayed, E., Lahcini, M., Khouloud, M., Kaddami, H., Ameduri, B., Boufi, S., & Raihane, M. (2021). Waterborne butyl methacrylate (co)polymers prepared by pickering emulsion polymerization: Insight of their use as coating materials for slow release-fertilizers. European Polymer Journal, 156 110598.
Ye, Z., Zhang, L., Huang, Q., & Tan, Z. (2019). Development of a carbon-based slow release fertilizer treated by bio-oil coating and study on its feedback effect on farmland application. Cleaner Production, 239, 118085.
Zafar, N., Niazi, M. B. K., Sher, F., Khalid, U., Jahan, Z., Shah, G. A., & Zia, M. (2021). Starch and polyvinyl alcohol encapsulated biodegradable nanocomposites for environment friendly slow release of urea fertilizer. Chemical Engineering Journal Advances, 7, 100123.
Zareabyaneh, H., and Bayatvarkeshi, M. (2015). Effects of slow-release fertilizers on nitrate leaching, its distribution in soil proﬁle, N-use efﬁciency, and yield in potato crop. Environmental Earth Sciences, 74,3385–3393.