1. Abdel-Fattah MK, Mohamed ES, Wagdi EM, Shahin SA, Aldosari AA, Lasaponara R, Alnaimy MA (2021) quantitative evaluation of soil quality using principal component analysis: the case study of El-Fayoum depression Egypt. Sustainability 13:1824. https://doi.org/10.3390/su13041824
2. Allen RG, Pereira LS, Raes D, Smith M (1998) Crop Evapotranspiration: Guidelines for computing crop water requirements. Rome: FAO 300p . (FAO: Irrigation and Drainage Paper, 56)
3. Almeida FFM, Neves BBB, Carneiro CDR (2000) The origin and evolution of the South American Platform. Earth Sci Rev 50:77–111. https://doi.org/10.1016/S0012-8252(99)00072-0
4. AraújoFilho JC, Marques FA, Amaral AJ, Cunha TJF, Souza Junior VS, Galvão PVM (2022) Solos do semiárido: características e estoques de carbono. In: Giongo V, Angelotti F (eds) Agricultura de baixa emissão de carbono em regiões semiáridas: experiência brasileira. Brasília, DF, Embrapa, p 256p
5. Araújo Filho JC, Ribeiro MR, Burgos N, Marques FA (2017) Solos da Caatinga In: Curi N, Ker JC, Novais RF, Torrado PV, Schafer CEGR. Pedologia: Solos dos Biomas Brasileiros. SBCS, p 597p