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AVALIAÇÃO DE SUBSTRATOS ORGÂNICOS NA PRODUÇÃO DE MUDAS DE BERINJELA E PIMENTA
Author(s) -
⁠Mychelle Karla Teixeira de Oliveira,
Francisco de Assis de Oliveira,
José Francismar de Medeiros,
Carlos José Gonçalves de Souza Lima,
Daniel de Carvalho Galvão
Publication year - 2006
Publication title -
revista verde de agroecologia e desenvolvimento sustentável
Language(s) - English
Resource type - Journals
ISSN - 1981-8203
DOI - 10.18378/rvads.v1i2.12
Subject(s) - biology , chemistry
The work had as objective to evaluate the quality of organic substrates the base of húmus (S1Húmus House of the Xaxins, S2Commercial Húmus A.A., S3-Húmus A.M.Beloto) for the transplant cv. Cristina (Crespa Type), F1 Sapphire (Caipira Type) and cv. Clara Saint (Santa Cruz Type). It was evaluated: density (DA), porosity of aeration (PA), space filled with water (EPA) and total porous space (EPT), 10 cm at tension table. It was evaluated pH and electric conductivity. The experimental design was totally rendomized with three treatments and four repetitions, for lettuce, cucumber and tomatoe in 200 and 128 cells trays respectively. For the physical analysis, the experimental design was totally rendomized with three treatments and three repetitions. For chemical analysis a amostra/substrates was used. The transplant were evaluated 30 days after the sowing through a note scale (1 the 5). For cucumber and tomatoe the changes had developed themselves better in the substrate Húmus Comercial A.A, classified as excellent, being considered dumb. of high quality. While that for lettuce no substrates provided an excellent development of the changes. The substrates Húmus Comercial A.A was distinguished how much to the general development of the changes of cucumber and tomatoe, having presented adjusted values more of total porous space, aeration porosity, what probably it provided better airing of the raízes. Húmus is a substrates alternative that can be used for production of organic changes.

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