EVALUATION OF HARVESTING TIME ON SEED YIELD AND QUALITY OF Brachiaria brizantha

AudienciaPúblico en generales_ES
CoberturaMéxicoes_ES
Fecha de ingreso2026-10-05T16:33:06Z
Fecha de publicación2016-01-01
ResumenThe study assessed the effect of harvest time after anthesis on Brachiaria brizantha cv. Marandu seed yield and quality. The experiment was conducted under rain fed conditions during 2007, at the Experimental Research Unit, Universidad del Papaloapan, Loma Bonita, Oaxaca, Mexico. Treatments were seven harvest times, at 4, 8, 12, 16, 20, 24 and 28 days after anthesis (DAA), distributed in a completely randomized block design with four replicates. Variables evaluated were: total seed yield (TSY), pure seed yield (PSY), panicles/m(2), panicle length, harvested spikelets per panicle, 1000 seed weight, spikelet abscission rate, seed purity and germination. Harvest time had a positive effect (P<0.001) on TSY and PSY (P<0.05), where the highest values (149.2 and 38.4kg.ha(-1)) were observed for seed harvested at 24 DAA. Number of harvested spikelets per panicle was the variable more closely associated to TSY, with r=0.45. Spikelet abscission rate and seed germination percentage showed differences among treatments (P<0.05). It can be concluded that the largest seed yield was obtained at 24 DAA, once 27\% of spikelets had been shed.es_ES
URIhttps://riuat.uat.edu.mx/handle/123456789/4919
Idiomaeses_ES
EditorialINTERCIENCIAes_ES
RelaciónIntercienciaes_ES
DerechosAcceso restringido / Suscripción (Metadatos de producción científica)es_ES
Licenciahttp://purl.org/coar/access_right/c_16eces_ES
FuenteInterciencia
TítuloEVALUATION OF HARVESTING TIME ON SEED YIELD AND QUALITY OF Brachiaria brizanthaes_ES
TipoArtículoes_ES
ArbitradoHa sido Arbitradoes_ES
AutorJoaquin Cancino, Santiago
AutorJoaquin Torres, Bertin M.
AutorRojas Garcia, Adelaido R.
AutorEstrada Drouaillet, Benigno
AutorHernandez Melendez, Javier
AutorLimas Martinez, Andres G.
AutorJoaquin Cancino, Santiagoes_ES
AutorJoaquin Torres, Bertin M.es_ES
AutorRojas Garcia, Adelaido R.es_ES
AutorEstrada Drouaillet, Benignoes_ES
AutorHernandez Melendez, Javieres_ES
AutorLimas Martinez, Andres G.es_ES
InstituciónUniversidad Autónoma de Tamaulipas
InstituciónUniversidad Autónoma de Tamaulipases_ES
Número9es_ES
Rango de páginas616-621es_ES
Tipo de artículoIndexado
Tipo de artículoIndexadoes_ES
Volumen41es_ES

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