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Estudio sobre el efecto de las giberelinas en la iniciación floral del melocotonero y sus implicaciones para el aclareo de frutos

Authors: Polo Ayerbe, Carlos;

Estudio sobre el efecto de las giberelinas en la iniciación floral del melocotonero y sus implicaciones para el aclareo de frutos

Abstract

El aclareo manual es una practica muy costosa, que resulta indispensable en el melocotonero (Prunus persica (L) Batsch) para la obtención de fruta de buen calibre. Las aplicaciones de giberelinas aplicadas durante el verano han mostrado una cierta eficacia reduciendo la iniciación floral en el genero Prunus, lo que podría dar como resultado una forma de aclareo, En 1996 tres variedades de melocotonero (Super Crimson, Red Jini, Catherine) que maduran escaladamente, fueron tratadas la primera y la segunda quincena de julio con el producto Release® LCD’ en tres diferentes dosis (50, 100, 150 mg/l). Como resultado de los tratamientos, la floración disminuyó en las variedades Red Jim y Catherine no viéndose afectada la Super Crimson. Además, en la variedad Catherine también se observa como el producto ha afectado a la distribución de flores a lo largo del brote. El peso medio de la fruta en Catherine aumento con la concentración mayor sin afectar al calibre, a la productividad ni a parámetros que evalúan la calidad de la fruta. En la variedad Red Jim el calibre de los frutos de los árboles que recibieron la dosis menor era menor que los que recibieron las dosis mayores ninguna de las otras características del fruto se vieron afectadas. Así mismo, la producción de los árboles tratados era mayor de los no tratados. En este experimento no ha podido demostrarse que Release® LC pueda sustituir al aclareo manual aunque si demuestra que tiene efectos sobre la iniciación y esto afecta de alguna manera al peso medio y al calibre del fruto.

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selected citations
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This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
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popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
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