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Registros recuperados: 33 | |
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Azadbakht, Mohsen; Torshizi, Mohammad Vahedi; Ghajarjazi, Ehsan; Ziaratban, Armin. |
In this study, the canola stalk cutting parameters including modulus of mass density of stalk, special work of useful cutting, coefficient of cutting useful work and crush resistance coefficient were examined. For the tests, testing machine Instron (Model Santam STM-5) with 50 N load cell was used. Cutting was performed with a saw-serrated cutting blade that was attached to the Instron movable jaw. Stems were cut at three diameter levels (1 to 3, 3 to 5 and more than 5 mm), three cutting speed levels (75, 115 and 150 mm/minute), three cutting angles (0°, 30° and 60°) and three replicates. Cutting parameters including modulus of mass density of stalk, special work of useful cutting, coefficient of cutting useful work and crush resistance coefficient... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Canola; Cutting; Stem; Modulus; Special work; Coefficient; Useful work; Crush resistance. |
Ano: 2016 |
URL: http://www.cigrjournal.org/index.php/Ejounral/article/view/3648 |
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Alves,Ediane Conceição; Guimarães,João Emmanuel Ribeiro; Franco,Camila Kauffmann Becaro; Martins,Antonio Baldo Geraldo. |
ABSTRACT: Lychee is one of the most popular exotic fruits in Brazil, and has both in natura and industrial potential. The objective of the present study was to evaluate the influence of the number of leaflets on lychee herbaceous cuttings treated with the indolebutyric acid (1000mg L-1). The experimental design was completely randomized, with 4 replications and 10 cuttings per experimental plot. Treatments consisted of cuttings with zero (0), one (1), two (2), three (3), and four (4) leaflets. After 180 days, the rooting and survival percentages and the number and length of roots were evaluated. The data were subjected to polynomial regression analysis. The increase in the number of leaflets was advantageus for all studied variables, with an increase in... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Leaflets; Propagation; Cutting; Litchi chinensis.. |
Ano: 2016 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782016000601003 |
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Ritter,Giovana; Hojo,Ellen Toews Doll; Villa,Fabíola; Silva,Daniel Fernandes da. |
ABSTRACT: The commercial propagation of rose bushes is carried out asexually by the cutting method. The genetic material and the substrate are factors that interfere in the rhizogenic process of the cuttings. Thus, the aim of this work was to evaluate the effect of the substrate on the rooting of cuttings of two hybrid rose bushes. Floriferous branches of matrix plants were cut at the apex and at the base, approximately 8cm long and with two buds, and the basal leaf was removed. The experimental design was completely randomized, in a 2 × 3 factorial scheme (two cultivars, Tineke and Natal Briar × three substrates, carbonized rice husk, coconut fiber and TN Gold®) containing four replicates of 15 cuttings per replicate. The base of the cuttings was immersed... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Rose sp.; Asexual propagation; Cutting; Plant regulator.. |
Ano: 2018 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782018000800402 |
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PARRON, L. M.; VIEIRA, F. A.; MIRANDA, J. C. C. de; TSUBOI, L. A.. |
O objetivo deste estudo foi avaliar o desenvolvimento inicial de Myrsine guianensis Aubl. (azeitona-do-mato) e Diospyros sericea A. DC. (olho-de-boi), função de duas doses de fósforo e da inoculação com fungos micorrízicos arbusculares (FMA) nativos do Cerrado. Ambas as espécies são lenhosas nativas de Matas de Galeria do Distrito Federal e apresentam potencial de utilização em plantios mistos destinados ao repovoamento de áreas degradadas. As mudas foram produzidas, em viveiro, irrigado, com 30% de sombreamento, em tubetes de 290 ml. O inoculante de fungos micorrízicos arbusculares constitui em uma mistura das espécies Glomus brasilianum, Glomus etunicatum, Gigaspora margarita e Scutellospora cerradensis. Como tratamentos, foram utilizados duas... |
Tipo: Folhetos |
Palavras-chave: Myrsine guianensis; Diospyros sericea; Azeitona do mato; Mata de galeria; Olho de boi; Produção de muda; Savanna; Fertilization; Código Florestal; Cerrado; Espécie Nativa; Muda; Cutting; Mycorrhizal fungi; Silviculture. |
Ano: 1999 |
URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/568877 |
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Registros recuperados: 33 | |
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