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Levels of ammonium and nitrate in the soil and upland rice development as affected by cover crops. Author(s): NASCENTE, A. S.; CRUSCIOL, C. A. The objective of this study was to evaluate the effect of cover crop species on the levels of nitrate and ammonium in the soil under no-tillage and conventional tillage systems, as well as upland rice... ... Repository: BDPA Publication year: 2014
Cover crops affecting levels of ammonium and nitrate in the soil and upland rice development. Author(s): NASCENTE, A. S.; CRUSCIOL, C. A. C. The use of cover crops in no-tillage systems (NTS) increases the levels of organic matter and could increase the nitrogen content of the soil, contributing to reduce fertilizers costs. The knowledge o... ... Repository: BDPA Publication year: 2013
Deferred grazing and supplementation with ammonium nitrate as strategy for greenhouse gas emissions mitigation. Author(s): TRETTEL, M. This experiment evaluated the effects of appropriate pasture management practices and proteic supplementation as strategies to reduce the greenhouse gases emission. 24 Nellore heifers (372 kg in BW an... ... Repository: BDPA Publication year: 2022
Influence of mixed grass-legume pasture or supplementation with ammonium nitrate in cattle enteric methane emission. Author(s): GERDES, L.; UZAN, B. Z.; OLIVEIRA, G. B.; BARBOSA, C. M. P.; GIACOMINI, A. A.; BERNDT, A. The objective of the study was to evaluate the enteric methane emission in mixed pastures of Macrotiloma Legume and Marandu Palisadegrass compared with Marandu Palisadegrass exclusive pasture with or... ... Repository: BDPA Publication year: 2022
Evaluation of the recovery 15n-ammonium nitrate in capim-Marandu grass pasture and corn cultivated in a crop-livestock integration. Author(s): BORGHI, E.; CRUSCIOL, C. A.; NASCENTE, A. S. The study aimed at evaluating the total nitrogen accumulation and the nitrogen accumulated in the intercropping corn and B. brizantha evaluating the total nitrogen concentration from the fertilizer am... ... Repository: BDPA Publication year: 2014
Ammonium and nitrate in soil and upland rice yield as affected by cover crops and their desiccation time. Author(s): NASCENTE, A. S.; CRUSCIOL, C. A. C.; COBUCCI, T. The objective of this work was to evaluate the effect of cover crops and their desiccation times on upland rice yield and on the levels of nitrate and ammonium in a no.tillage soil. The experiment was... ... Repository: BDPA Publication year: 2012
Nitrate and ammonium content in percolated water after successive application of swine manure in soil cultivated with soybean. Author(s): MENEZES, J. F. S.; SILVA, M. P. da; BENITES, V. de M.; RIBEIRO, R. de L.; LEITE, A. K. F. The objective of this study was to determine the amount of percolated water per day and the levels of ammonium and nitrate leachate during soybean cultivation, based on precipitation and fertilization... ... Repository: BDPA Publication year: 2016
Ammonium and nitrate in yellow latosol in chronosequence of crops under no-tillage in the Eastern Amazon. Author(s): HUNGRIA, L. C. da; BRASIL, E. C.; DANTAS, R. C. R.; EL-HUSNY, J. C.; SILVA JUNIOR, M. L. da; COSTA, S. D. A. da Repository: BDPA Publication year: 2018
Growth and productive responses of tropical grass Panicum maximum to nitrate and ammonium supply. Author(s): SANTOS, J. H. da S.; DE BONA, F. D.; MONTEIRO, F. A. Repository: BDPA Publication year: 2013
Plasma membrane H+-ATPase in sorghum roots as affected by potassium deficiency and nitrogen sources. Author(s): ALVAREZ-PIZARRO, J. C.; GOMES FILHO, E.; PRISCO, J. T.; GROSSI DE SA, M. F.; OLIVEIRA NETO, O. B. de; ROCHA FRAGOSO, R. da Repository: BDPA Publication year: 2014

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