Titre :
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Optimizacion del proceso de obtencion de semilla y su aplicacion en el ciclo de mejora genetica de Pseudotsuga menziesii Mirb. Franco
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Auteurs :
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E. Merlo
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Type de document :
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thèse/mémoire
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Année de publication :
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2001
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Format :
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180 p.
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Langues:
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= Espagnol
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Catégories :
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Matériel végétal, techniques de production, pépinière
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Mots-clés:
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PSEUDOTSUGA MENZIESII
;
AMELIORATION GENETIQUE
;
GRAINE
;
PRODUCTION
;
FLORAISON
;
INDUCTION FLORALE
;
POLLINISATION CONTROLEE
;
GERMINATION
;
POLLEN
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Résumé :
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The aim of this Doctoral Thesis is to look into fundamental aspects of an Pseudotsuga menziesii Mirb. Franco intensive breeding program . Time of provenance selection anticipation and flowering induction in inmature stand is demonstrated within this document. Seed production is accelerated by means of flowered scion grafting and controlled pollinations. It is shown the importance of the distribution of the reproductive organs within the crown and the number of female strobilus within the same branch in the development of seed and seedcone. Finally, advances are done in the in vitro germination process.
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Diplôme :
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Tesis doctoral, Escuela tecnica superior de ingenieros de montes, Universidad politecnica de Madrid ESP, 2001
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