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      Maturity Indices of Indian Horse-Chestnut (Aesculus indica Colebr) Seeds Under Temperate Kashmir Conditions Translated title: Indices de Maturité des Graines de Aesculus indica Colebr sous le Climat Tempéré de Cachemire Translated title: Índices de Maturidade em Sementes de Aesculus indica Colebr, no Clima Temperado de Cachemira

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          Abstract

          The study on maturity indices of Aesculus indica seeds was conducted under temperate Kashmir conditions. Seed collection started from 15th July and continued till the maturation of seeds in the month of December. The seeds were harvested fortnightly from identified trees and on each collection date maturity parameters viz. seed colour, seed weight, moisture content, seed dimension, specific gravity, and germination percentage were recorded. The study revealed that at the time of maturity (Nov-Dec) the seed colour is shiny chocolate brown, having a moisture content of 58.37 per cent and a specific gravity of 0.82. Germination percentage was maximum (80%) at its maturity with maximum seed weight of 52.03g/seed. Besides the seeds should be collected before their natural disposal.

          Translated abstract

          L'étude concernant l'indice des maturité de graines de Aesculus indica a été efectuée dans les conditions climatiques tempérées de Cachemire. La récolte des graines a commencée le 15 juillet et s'est prolongée jusqu'à la maturité, au mois de décembre. Tous les quinze jours on procéda à la récolte de graines sur des arbres marqués, et à chaque date des paramètres de maturité des graines furent enregistrés, tels que la couleur, poids, taille, poids spécifique et pourcentage de germination. Ce travail a démontré que, en période de maturation (novembre-décembre) la couleur de la graine était marron brillant, ayant 58.37% d'humidité et 0.82 de poids spécifique. Le pourcentage de germination était maximum à la maturité, avec un poids maximum de 52.03g/graine. Les graines doivent être récoltées avant qu'elles ne tombent des arbres.

          Translated abstract

          O estudo sobre índices de maturidade em sementes de Aesculus indica efectuou-se no clima temperado de Cachemira. A colheita de semente começou a 15 de Julho e continuou até à maturação, no mês de Dezembro. Foi feita quinzenalmente, em árvores identificadas, e em cada data registaram-se parâmetros de maturidade da semente, tais como cor, peso, percentagem de humidade, dimensão, peso específico e percentagem de germinação. O estudo revelou que na altura da maturação (Novembro-Dezembro) a cor da semente era castanho escuro brilhante, com 58,37% de humidade e peso específico de 0,82. A percentagem de germinação era máxima (80%) na maturidade, com peso máximo de 52,03g/semente. Além disso, as sementes devem ser colhidas antes que se verifique a sua queda natural.

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          Physical and biochemical changes in seeds as a maturity indices for harvesting Albizia lebbeck seeds.

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            Author and article information

            Contributors
            Role: ND
            Role: ND
            Role: ND
            Role: ND
            Journal
            slu
            Silva Lusitana
            Silva Lus.
            Unidade de Silvicultura e Produtos Florestais (Lisboa )
            0870-6352
            December 2009
            : 17
            : 2
            : 211-218
            Affiliations
            [1 ] Sher-e-Kashmir University of Agricultural Science and Technology of Kashmir India
            Article
            S0870-63522009000200006
            36962214-d386-40a1-980c-e7937d7b861a

            http://creativecommons.org/licenses/by/4.0/

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            SciELO Portugal

            Self URI (journal page): http://www.scielo.mec.pt/scielo.php?script=sci_serial&pid=0870-6352&lng=en
            Categories
            FORESTRY

            Forestry
            Aesculus indica,indices de maturité,poids de la graine,couleur de la graine,poids spécifique,maturity indices,seed weight,seed colour,specific gravity,índices de maturidade,peso da semente,cor da semente,peso específico

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