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Registros recuperados: 49
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Performance and milk quality of cows fed triticale silage or intercropped with oats or legumes Scientia Agricola
Bumbieris Junior,Valter Harry; Emile,Jean-Claude; Jobim,Clóves Cabreira; Rossi,Robson Marcelo; Horst,Egon Henrique; Novak,Sandra.
ABSTRACT: The use of intercropped grass legumes provides a source of sustainable animal production as these vegetables contribute to an increase in forage yield by area, and substitute inorganic nitrogen and other components. The objective of this study was to evaluate the nutritional characteristics of silages and the yield and milk quality of Holstein cows fed triticale silages in monoculture or intercropped with either oats or legumes. The crops for silage production were triticale (TS), triticale in consortium with forage pea (TSP), and triticale in consortium with oats, forage peas and vetches (TSOPV). The silages showed no differences in dry matter content. The highest crude protein (13.06 %) and ethereal extract content was observed in TSOPV, but in...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Forage; Forage pea; Grass; Nutritional value; Vetch.
Ano: 2021 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-90162021000200402
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Bromatological composition of sorghum, millet plant and midget-guandu at different cut times in intercropping and monoculture - doi: 10.4025/actasciagron.v35i2.15772 Agronomy
Tiritan, Carlos Sérgio; Universidade do Oeste Paulista; Santos, Diego Henriques; Universidade Estadual Paulista - Unesp / Faculdade de Ciências Agronomicas / Botucatu - SP; Minutti, Cláudia Regina; Foloni, José Salvador Simoneti; Centro Nacional de Pesquisa de Soja, Empresa Brasileira de Pesquisa Agropecuária; Calonego, Juliano Carlos; Universidade do Oeste Paulista.
To determine the chemical composition of intercropping and monoculture cultivars of sorghum, millet and midget-guandu, we determined the production of dry matter (DM), ashes, gross fiber, ethereal extract, gross protein (GP), nutritious digestive total, and extractive without oxygen. The experimental design used was completely random blocks with four repetitions split into 18 treatments: monoculture sorghum, monoculture midget-guandu, monoculture millet, intercropping sorghum and midget-guandu, millet and midget-guandu and millet and sorghum, with cutting times at 30, 60 and 90 days after sowing (DAS). Millet had the highest production of dry biomass at 30 and 60 DAS in monoculture and intercropping. The highest DM was obtained by intercropping (90 DAS)....
Palavras-chave: Consortium of cultures; Productivity; Legume; Grass consortium of cultures; Productivity; Legume; Grass.
Ano: 2013 URL: http://periodicos.uem.br/ojs/index.php/ActaSciAgron/article/view/15772
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Forage supply in thinned Caatinga enriched with buffel grass (Cenchrus ciliaris L.) grazed by goats and sheep - doi: 10.4025/actascianimsci.v34i2.12548 Animal Sciences
Formiga, Luiza Daiana Araújo da Silva; Universidade Federal de Campina Grande; Pereira Filho, José Morais; Universidade Federal de Campina Grande; Silva, Aderbal Marcos de Azevêdo; Universidade Federal de Campina Grande; Oliveira, Nadjanara Souza; Universidade Federal de Campina Grande; Soares, Diogo da Costa; Universidade Federal de Campina Grande; Bakke, Olaf Andreas; Universidade Federal de Campina Grande.
Forage supply from herbs was assessed in a thinned Caatinga enriched with buffel grass (Cenchrus ciliaris L.) exposed to goat and sheep grazing. The 2.4 ha experimental area, located at the Experimental Station of the Federal University of Campina Grande, in Santa Terezinha, Paraíba State, Brazil, was divided into four 0.6 ha paddocks, which were further subdivided into two 0.3 ha experimental plots. Twelve F1 (Boer x SRD) goats and 12 Santa Inês sheep were divided in four groups of six animals of the same species. The herbaceous vegetation was separated into buffel grass (Cenchrus ciliaris L.), dicotyledons and other grass species. Treatments were randomized to plots according to a completely random design with two treatments, four replications, with...
Tipo: PESQUISA DE CAMPO Palavras-chave: 5.04.00.00-2 availability; Dicotyledons; Frequency; Grass; Herbs; Dry matter accumulation rate.
Ano: 2012 URL: http://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/12548
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Morphology and anatomy of the diaspores and seedling ofPaspalum (Poaceae, Poales) Anais da ABC (AABC)
EICHEMBERG,MAYRA T.; SCATENA,VERA L..
ABSTRACTThe knowledge regarding of the diaspore and post-seminal development ofPaspalum L. is important for grassland biodiversity conservation, based on their representativeness and genetic improvement of forage. The morphology of the diaspore and the post-seminal development of Paspalum dilatatum Poir. (rhizomatous),P. mandiocanum Trin. var. subaequiglume Barreto (stoloniferous), P. pumilum Nees. (decumbent caespitose) andP. urvillei Steud. (erect caespitose) was described to distinguish species with different growth forms and to survey the characters useful for taxonomy. P. dilatatum differs by presenting oval diaspores larger than the others, with five prominent nerves and trichomes; P. urvillei presents diaspores with one central nerve that is more...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Caryopsis; Embryo; Forage; Germination; Grass.
Ano: 2013 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652013000401389
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Phaeosphaeria deschampsii (Ascomycota): A new parasite species of Deschampsia antarctica (Poaceae) described to Antarctica Anais da ABC (AABC)
PUTZKE,JAIR; PEREIRA,ANTONIO B..
ABSTRACT This study presents the description of Phaeosphaeria deschampsii, which was found in plant communities from Half Moon Island, South Shetland Archipelago, Antarctica, in February 2014. Many patches of Deschampsia antarctica (Poaceae), the only indigenous Poaceae specie in Antarctic, were found dead, parasitized by a fungi pathogen. Based on the shape of its perithecia, with oblique neck, erumpent in the grass tissues, ascospore form and septation, the specie was identified as new to science.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Antarctica; Ascomycota; Grass; Phytopathology.
Ano: 2016 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652016000501967
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Partitioning of water soluble carbohydrates in vegetative tissues of Lolium multiflorum Lam. ssp. italicum cv. Lema Braz. J. Plant Physiol.
Sandrin,Carla Zuliani; Domingos,Marisa; Figueiredo-Ribeiro,Rita de Cássia Leone.
In temperate grasses, fructans are the major storage polysaccharides, being accumulated mainly in mature leaf sheaths, and also in the roots. The partitioning of carbohydrates within different organs regulates plant growth and development. The aim of the present work was to analyze the partitioning of water soluble carbohydrates in five different parts (elongating leaf blades, expanded leaf blades, upper and lower segments of the stubble, and roots) of plants of L. multiflorum cv. Lema, in order to contribute to an understanding of soluble carbohydrates distribution in these plants. Soluble carbohydrates and total fructose were analyzed in plants cultivated during 4 months in a glasshouse, by colorimetric, TLC and HPAEC-PAD techniques. Results showed that...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Fructan; Grass; Italian ryegrass; Sugars.
Ano: 2006 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1677-04202006000200006
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Dry matter production, chemical composition, dry matter digestibility and occurrence of fungi in Bermuda grass hay (Cynodon dactylon) under different fertilization systems or associated with pea plantings in winter Ciencia e Investigación Agraria
Ames,João Paulo; Neres,Marcela Abbado; Castagnara,Deise Dalazen; Mufatto,Liziane Maciel; Ducati,Camila; Jobim,Cloves Cabrera; Tres,Tamara Taís.
J.P. Ames, M.A. Neres, D.D. Castagnara, L.M. Mufatto, C. Ducati, C.C. Jobim, and T.T. Tres. 2014. Dry matter production, chemical composition, dry matter digestibility and occurrence of fungi in Bermuda grass hay (Cynodon dactylon) under different fertilization systems or associated with pea plantings in winter. Cien. Inv. Agr. 41(2): 163-174. This study aimed to evaluate the structural characteristics, dehydration curve, DM production, chemical composition, in vitro dry matter digestibility and occurrence of fungi in Bermuda grass hay (Cynodon dactylon cv. 'Bermuda grass', Tifton 85) produced in winter under different forms of fertilization or in association with a winter annual legume. The experimental design used was a randomized block with split plots...
Tipo: Journal article Palavras-chave: Association with legume; Fungal contamination; Grass; Swine manure.
Ano: 2014 URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-16202014000200003
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White grubs (Cyclocephala flavipennis) damaging perennial winter pastures in the South Region of Brazil Ciência Rural
Duchini,Paulo Gonçalves; Echeverria,Joilson Roda; Américo,Luana Fidelis; Guzatti,Gabriela Cristina; Cherman,Mariana Alejandra; Sbrissia,André Fischer.
ABSTRACT: Cyclocephala flavipennis Arrow, 1914 (Coleoptera: Melolonthidae), popularly known as white grub, is an insect widely disseminated in the South Region of Brazil. Despite the frequent occurrence of this white grub in areas cultivated with winter cereals, it is generally not considered a pest, since it feeds on straw and dead plant material. However, in 2015 and 2016, this insect has been identified as the damage-causing agent in the perennial winter pastures in Lages, Santa Catarina, Brazil. Damage was observed in patches and caused reduction in root depth and mass, resulting in loss of vigor, accelerated senescence in aerial parts, and death of tillers in Festuca arundinacea Schreb. and Dactylis glomerata L. plants.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Damage; Dynastinae; Grass; Pest; Santa Catarina.
Ano: 2017 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782017000500153
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Forage yield, rate of CO 2 assimilation, and quality of temperate annual forage species grown under artificial shading conditions Ciência Rural
Soares,André Brugnara; Bernardon,Angela; Aiolfi,Ricardo Beffart.
ABSTRACT: In this study, it was evaluated the effect of shade on forage yield, rate of CO2 assimilation, and the quality of annual ryegrass ( Lolium multiflorum L.) cv. 'BRS Ponteio' and black oat ( Avena strigosa Schreb) cv. 'IAPAR 61', grown under three shading conditions (0%, 25%, and 50% shade) using slatted wooden structures. The experimental design was completely randomized with four replications. Slatted structures were efficient in simulating the proposed shading conditions. Shading plants significantly decreased forage yield and CO2 assimilation by both species. Ryegrass cv. 'BRS Ponteio' performed better under shade, with higher forage production under all shading conditions. Rate of CO2 assimilation was reduced by 13 and 22 percentage points...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Grass; Light restriction; Photosynthesis; Silvopastoral system.
Ano: 2016 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782016000601064
Registros recuperados: 49
Primeira ... 123 ... Última
 

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