Results 101 to 110 of about 26,358 (271)

Variabilidade genética de acessos de guandu (Cajanus cajan) do programa de melhoramento genético realizado na Embrapa Cerrados com base em marcadores RAPD. [PDF]

open access: yes, 2011
Acessos de guandu (Cajanus cajan) têm sido selecionados para uso em sistemas de integração lavoura-pecuária e para a recuperação de pastagens degradada.
AMABILE, R. F.   +5 more
core  

Mobilizing agro-biodiversity and social networks to cope with adverse effects of climate and social changes: experiences from Kitui, Kenya [PDF]

open access: yes, 2015
Poster presented at 13th Congress of the International Society of Ethnobiology.
Eyzaguirre, Pablo B.   +4 more
core  

Characterization of cover crops by NMR spectroscopy: impacts on soil carbon, nitrogen and phosphorus under tillage regimes

open access: yesRevista Ciência Agronômica, 2014
The objective of this study was to investigate the chemical composition of cover crops by solid-state CPMAS 13C NMR spectroscopy and its effects on carbon, nitrogen and phosphorus in a Typic Acrustox.
Arminda Moreira de Carvalho   +4 more
doaj  

Biological nitrogen fixation of fabaceae in acid soils of Tabasco, Mexico [PDF]

open access: yes, 2013
La fijación biológica de nitrógeno (FBN) es un proceso que ocurre en la naturaleza y representa la fuente de N más barata para los suelos ácidos del trópico húmedo.
Castelán-Estrada, Mepivoseth   +5 more
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Produção de sementes de guandu. [PDF]

open access: yes, 2011
bitstream/CPPSE/17295/1/Documentos69 ...
FRIGERI, T.   +3 more
core  

El desarrollo de leguminosas de cobertura por hongos micorrízicos arbusculares depende del grado de especificidad de los simbiontes

open access: yesManglar
Los hongos micorrízicos arbusculares se asocian a las leguminosas para mejorar la fijación de nitrógeno y la absorción de nutrientes, promoviendo así el crecimiento vegetal y reduciendo el uso de fertilizantes.
Luz Elizabeth Valdiviezo-Saavedra   +3 more
doaj   +1 more source

Organogenesis and plant regeneration of Arachis villosa Benth. (Leguminosae) through leaf culture [PDF]

open access: yes, 2009
With the aim of developing an efficient plant regeneration protocol, leaflet explants of three accessions of Arachis villosa Benth. (S2866, S2867 and L97) were cultured on basic Murashige and Skoog medium supplemented with different combinations of plant
Fontana, María Laura   +2 more
core  

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