Bragantia
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Documento sem título Viégas, A. P. |
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Amendoim nhambiquara Neme, Neme Abdo |
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Stalagmites tumefaciens (Sydow) Theissen e Sydow: um interessante fungo campineiro Viégas, A. P. |
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Estudos sôbre a conservação de sementes: I. - Respiração de sementes de algodão em diversas umidades relativas Franco, Coarací M. Resumo em Inglês: Cotton seeds subjected to relative humidities varying from 10 to 100% were studied regarding their intensity of respiration. Pettenkoffer tubes were employed, so that one could works simultaneously with 6 of them. H2SO4 solutions controlled the relative humidities. Respiration was found to be noticeable obove 80% relative humidity. Cotton seeds kept under relative humidities varying from O up to 90%, exibit seed-humidities which varied from 1,10 to 20,97%. |
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Misturador automático para motores a gás Foá, Armando |