Listar IdAB / Instituto de Agrobiotecnología - Agrobioteknologiako Institutua por tema "Nitrogen"

Depletion of the heaviest stable N isotope is associated with NH4+/NH3 toxicity in NH4+-fed plants

Ariz, Idoia

; Cruz, Cristina; Morán Juez, José Fernando

; González Moro, María Begoña; García Olaverri, Carmen

; González Murua, Carmen; Martins Loucao, María A.; Aparicio Tejo, Pedro María

(BioMed Central, 2011) Artículo / Artikulua

Background: In plants, nitrate (NO3-) nutrition gives rise to a natural N isotopic signature (δ15N), which correlates with the δ15N of the N source. However, little is known about the relationship between the δ15N of the ...

Isotopic composition of maize as related to N-fertilization and irrigation in the Mediterranean region

Lasa Larrea, Berta

; Irañeta, Iosu; Muro Erreguerena, Julio

; Irigoyen Iriarte, Ignacio

; Aparicio Tejo, Pedro María

(Escola Superior de Agricultura "Luiz de Queiroz", Universidade de São Paulo, 2011) Artículo / Artikulua

Nitrate leaching as a result of excessive application of N-fertilizers and water use is a major problem of vulnerable regions. The farming of maize requires high N fertilization and water inputs in Spain. Isotopic ...

Pea plant responsiveness under elevated [CO2] is conditioned by the N source (N2 fixation versus NO3 fertilization)

Aranjuelo Michelena, Iker; Cabrerizo, Pablo María

; Arrese-Igor Sánchez, César

; Aparicio Tejo, Pedro María

(Elsevier, 2013) Artículo / Artikulua

The main goal of this study was to test the effect of [CO2] on C and N management in 2different plant organs (shoots, roots and nodules) and its implication in the 3responsiveness of exclusively ...