Monreal CM, DeRosa M, Mallubhotla SC, Bindraban PS, Dimkpa C (2016) Nanotechnologies for increasing the crop use efficiency of fertilizer-micronutrients. Biol. Fertil. Soils 52: 423-437.
 Pradhan S, Patra P, Das S, Chandra S, Mitra S, Dey KK, Akbar S, Palit P, Goswami A (2013) Photochemical modulation of biosafe manganese nanoparticles on Vigna radiata: a detailed molecular, biochemical, and biophysical study. Environ. Sci. Technol. 47: 13122−13131.
 Pradhan S, Patra P, Mitra S, Dey KK, Jain S, Sarkar S, Roy S, Palit P, Goswami A (2014) Manganese nanoparticles: impact on non-nodulated plant as a potent enhancer in nitrogen metabolism and toxicity study both in vivo and in vitro. J. Agric. Food Chem. 62: 8777−8785.
 Raliya R, Tarafda JC, Biswas P (2016) Enhancing the mobilization of native phosphorus in the mung bean rhizosphere using ZnO nanoparticles synthesized by soil fungi. J. Agric. Food Chem. 64: 3111−3118.
 Servin A, Elmer W, Mukherjee A, De la Torre-Roche R, Hamdi H, White JC, Bindraban P, Dimkpa C (2015) A review of the use of engineered nanomaterials to suppress plant disease and enhance crop yield. Nanopart. Res. 17: 92.
 Bortoletto-Santos R, Plotegher F, Roncato V, Majaron, RF, Majaron VF, Polito WL, Ribeiro C (2018) Strategy for multinutrient application in integrated granules using zein as a coating layer. J. Agric. Food Chem. 66(37): 9582-9587.
 Degryse F, Ajiboye B, Baird R, da Silva RC, McLaughlin MJ (2016) Availability of fertiliser sulphate and elemental sulphur to canola in two consecutive crops. Plant Soil 398: 313-325.
 Zhao CC, Gupta V, Degryse F, McLaughlin MJ (2017) Abundance and diversity of sulphur-oxidising bacteria and their role in oxidising elemental sulphur in cropping soils. Biol. Fertil. Soils 53(2): 159-169.
 Zhao CC, Gupta V, Degryse F, McLaughlin MJ (2017) Effects of pH and ionic strength on elemental sulphur oxidation in soil. Biol. Fertil. Soils 53: 247-256.
 Burman U, Saini M, Praveen-Kumar (2013) Effect of zinc oxide nanoparticles on growth and antioxidant system of chickpea seedlings. Toxicol. Environ. Chem. 95(4): 605–612.
 Sims J (1986) T. Soil pH effects on the distribution and plant availability of manganese, copper, and zinc. Soil Sci. Soc. Am. J. 50: 367-373.
 Watson J, Fang T, Dimkpa CO, Britt DW, McLean JE, Jacobson A, Anderson AJ (2015) The phytotoxicity of ZnO nanoparticles on wheat varies with soil properties. Biometals 28(1): 101–112.
 Klaic R, Giroto AS, Guimarães GGF, Plotegher F, Ribeiro C, Zangirolami TC, Farinas CS (2018) Nanocomposite of starch-phosphate rock bioactivated for environmentally-friendly fertilization. Miner. Eng. 128: 230-237.
 Majaron VF, da Silva MG, Bortoletto-Santos R, Klaic R, Giroto A, Guimarães GGF, Polito WL, Farinas CS, Ribeiro C (2020) Synergy between castor oil polyurethane/starch polymer coating and local acidification by A. niger for increasing the efficiency of nitrogen fertilization using urea granules. Ind. Crop Prod. 154: 112717
 Bevilaqua D, Leite ALLC, Garcia O, Tuovinen, OH (2002) Oxidation of chalcopyrite by Acidithiobacillus ferrooxidans and Acidithiobacillus thiooxidans in shake flasks. Process Biochem 38(4): 587-592.
 Tayar SP, Yeste MP, Ramírez M, Cabrera G, Bevilaqua D, Gatica J M, Vidal H, Cauqui MA, Cantero D (2020) Nickel recycling through bioleaching of a Ni/Al2O3 commercial catalyst. Hydrometallurgy 195: 105350.
 Mattiello EM, da Silva RC, Degryse F, Baird R, Gupta VVSR, McLaughlin MJ (2017) Sulfur and zinc availability from co-granulated Zn-enriched elemental sulfur fertilizers. J. Agric. Food Chem. 65(6): 1108 - 1115.
 Grayston SJ, Wainwright M (1988) Sulphur oxidation by soil fungi including some species of mycorrhizae and wood-rotting Basidiomycetes. FEMS Microbiol. Ecol. 53: 1-8.
 Grayston SJ, Nevell W, Wainwright M (1986) Sulphur oxidation by fungi. Trans. British Mycol. Soc. 87(2): 193-198.
 Bortoletto-Santos R, Ribeiro C, Polito WL (2016) Controlled release of nitrogen-source fertilizers by natural-oil-based poly(urethane) coatings: the kinetic aspects of urea release. J. Appl. Polym. Sci. 133(33): 43790.
 Upton DJ, McQueen‑Mason SJ, Wood AJ (2017) An accurate description of Aspergillus niger organic acid batch fermentation through dynamic metabolic modelling. Biotechnol. Biofuels 10: 258.
 Papagianni M (2007) Advances in citric acid fermentation by Aspergillus niger: Biochemical aspects, membrane transport and modeling. Biotechnol. Adv. 25(3): 244-263.
 Sharan A, Charan AA, Bind A, Tiwari SB (2015) Citric acid production from pretreated sugarcane bagasse by Aspergillus niger under solid state fermentation. Asian J. Bio. Sci. 10(2): 162-166.
 Guimarães GGF, Klaic R, Giroto AS, Majaron VF, Avansi W, Farinas CS, Ribeiro C (2016) Smart fertilization based on sulfur–phosphate composites: synergy among materials in a structure with multiple fertilization roles. ACS Sustain. Chem. Eng. 6(9): 12187-12196.
 Boswell CC, Friesen DK (1993) Elemental sulfur fertilizers and their use on crops and pastures. Fert. Res. 35: 127-149.
 Degryse F, Ajiboye B, Baird R, Da Silva RC, Mclaughlin MJ (2016) Oxidation of elemental sulfur in granular fertilizers depends on the soil-exposed surface area. Soil Sci. Soc. Am. J. 80(2): 294-305.
 Germida JJ, Janzen HH (1993) Factors affecting the oxidation of elemental sulfur in soils. Fert. Res. 35: 101-114.
 Mendes GO, Freitas ALM, Pereira OL, Silva IR, Vassilev NB, Costa MD (2014) Mechanisms of phosphate solubilization by fungal isolates when exposed to different P sources. Annal of Microbiology 64: 239–249.
 Josko I, Dobrzynska J, Dobrowolski R, Kusiak M, Terpilowski K (2020) The effect of pH and ageing on the fate of CuO and ZnO nanoparticles in soils. Sci. Total Environ. 721: 137771.
 Bosecker K (1997) Bioleaching: Metal solubilization by microorganisms. FEMS Microbiol. Rev. 20: 591-604.
 Mohanty S, Ghosh S, Nayak S, Das AP (2017) Bioleaching of manganese by Aspergillus sp isolated from mining deposits. Chemosphere 172: 302-309.