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Relation of pedoenvironments with forms of nitrogen and phosphorus in semiarid soils. Author(s): FELIX, V. J. L.; FELIX, E. dos S.; DIAS, B. de O.; SOUSA, S. M. S. das C; FRAGA, V. da S.; ARAUJO FILHO, J. C. de There are few studies related to the influence of the climatic gradient, mainly rainfall, on N and P dynamics in soils of the semiarid region of Brazil, being this information primordial for the plann... ... Repository: BDPA Publication year: 2019
Soil carbon and nitrogen stocks in traditional agricultural and agroforestry systems in the semiarid region of Brazil. Author(s): SACRAMENTO, J. A. A. S. do; ARAÚJO, A. C. de M.; ESCOBAR, M. E. O.; XAVIER, F. A. da S.; CAVALCANTE, A. C. R.; OLIVEIRA, T. S. de Abstract: In the semiarid region of Brazil, inadequate management of cropping systems and low plant biomass production can contribute to reduce soil carbon (C) and nitrogen (N) stocks; therefore, mana... ... Repository: BDPA Publication year: 2013
Characterization and classification of halomorphic soils in the semiarid region of Northeastern Brazil. Author(s): PESSOA, L. G. M.; FREIRE, M. B. G. dos S.; ARAUJO FILHO, J. C. de; SANTOS, P. R. dos; MIRANDA, M. F. A.; FREIRE, F. J. The properties of halomorphic soils are controlled by the presence of either soluble salts, exchangeable sodium or both, and it is important to know and understand these properties in order to refores... ... Repository: BDPA Publication year: 2019
Assessment of Soil Moisture by Family Farmers Under Multi-Cropping Systems in a Semiarid Region. Author(s): GIRÃO, A. L. de A.; OLIVEIRA, R. T. de; FERREIRA, T. O.; ESCOBAR, M. E. O.; MIRANDA, F. R. de; OLIVEIRA, T. S. de Repository: BDPA Publication year: 2015
Archaeal ammonium-oxidizers and nirS-type denitrifiers dominate the rhizosphere of leguminous trees in Brazilian semiarid soils. Author(s): TAKETANI, R. G.; LANÇONI, M. D.; KAVAMURA, V. N.; MELO, I. S. de Repository: BDPA Publication year: 2011
Nitrate and potassium movement in a sandy loam soil cultivated with fertigated grapevine (Vitis vinifera /L.) in the Brazilian Semiarid. Author(s): SILVA, A. O. da; BASSOI, L. H.; SILVA, D. J. ertigation can increase the efficiency of fertilizer application and facilitate the nutritional management of a crop. Thus, nitrate and potassium movements in a sandy loam soil were evaluated as funct... ... Repository: BDPA Publication year: 2018
Mapping soil cation exchange capacity in a semiarid region through predictive models and covariates from remote sensing data. Author(s): CHAGAS, C. da S.; CARVALHO JUNIOR, W. de; PINHEIRO, H. S. K.; XAVIER, P. A. M.; BHERING, S. B.; PEREIRA, N. R.; CALDERANO FILHO, B. Planning sustainable use of land resources requires reliable information about spatial distribution of soil physical and chemical properties related to environmental processes and ecosystemic function... ... Repository: BDPA Publication year: 2018
Assessment of soil salinity status under different land-use conditions in the semiarid region of Northeastern Brazil. Author(s): PESSOA, L. G. M.; FREIRE, M. B. G. dos S.; GREEN, C. H. M.; MIRANDA, M. F. A.; ARAUJO FILHO, J. C. de; PESSOA, W. R. L. S. Soil salinization and sodification, caused by inadequate land management, is one of the main threats to the semiarid agroecosystems. It is essential to investigate saline levels under different land-u... ... Repository: BDPA Publication year: 2022
Effects of oilfield water treated by electroflocculation and reverse osmosis in a typical brazilian semiarid soil. Author(s): SOUZA, P. S. A.; MARQUES, M. R. C.; RIGO, M. M.; CERQUEIRA, A. A.; PAIVA, J. L.; MERÇON, F.; PEREZ, D. V. Produced water (PW), which is water extracted along with oil, is the largest waste stream in the oil and gas industry. With the proper treatment, this wastewater can be used in agricultural irrigation... ... Repository: BDPA Publication year: 2019
Soil greenhouse gases emissions in a goat production system in the Brazilian semiarid region. Author(s): SIGNOR, D.; MEDEIROS, T. A. F.; MORAES, S. A. de; CORREA, L. C.; TOMAZI, M.; MOURA, M. S. B. de; DEON, M. D. I. In the climate change scenario, studying greenhouse gases (GHG) emissions and measures of mitigation in the Caatinga biome are strategic and may provide a basis for mitigation plans. This study aimed... ... Repository: BDPA Publication year: 2022

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