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Registro Completo |
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Biblioteca(s): |
Embrapa Cerrados. |
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Data corrente: |
25/11/2010 |
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Data da última atualização: |
25/11/2010 |
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Tipo da produção científica: |
Artigo em Anais de Congresso |
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Autoria: |
SOUZA, V. V. DE; COUTO JUNIOR, A. F.; MARTINS, E. de S.; BRAGA, A. R. dos S.; CARVALHO JUNIOR, O. A. DE. |
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Afiliação: |
VINICIUS VASCONCELOS DE SOUZA, UNB; ANTONIO FELIPE COUTO JUNIOR, UNB; EDER DE SOUZA MARTINS, CPAC; ADRIANA REATTO DOS SANTOS BRAGA, CPAC; OSMAR ABÍLIO DE CARVALHO JUNIOR, UNB. |
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Título: |
Soil-vegetation relationships in savanna landscapes of the Serra da Canastra Plateau, Minas Gerais, Brazil. |
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Ano de publicação: |
2010 |
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Fonte/Imprenta: |
WORLD CONGRESS OF SOIL SCIENCE, 19., 2010, Brisbane. Soil solutions for a changing world. Brisbane: International Union of Soil Science: ASSSI, 2010. 1 CD-ROM. GIKES, R. J.; PRAKONGKEP, N. (Ed.). |
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Idioma: |
Inglês |
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Conteúdo: |
This work aimed to define the relationship between soil distribution and the savanna physiognomies of the
“Cerrado” in the Serra da Canastra plateau landscapes. The chemical and physical analysis identified the
following soils: Dystric Leptosols, Dystric Cambisols, Dystric Plinthosols, Alumic Gleysols, Rhodic
Ferralsols and Xanthic Ferralsols. The endmembers relate to variation between the Photosynthetic
Vegetation (PV) and Non Photosynthetic Vegetation (NPV): Hydromorphic Vegetation, Wooded Savanna,
Shrub Savanna, Grassland and Rock Outcrops. In the Serra da Canastra Plateau, water-logging in soils, such
as Dystric Plinthosols and Alumic Gleysols where Hydromorphic Vegetation develops, were observed. Local
well drained soils classified as Rhodic Ferralsols occur on a flat relief where Wooded Savanna is observed.
The Dystric Leptosols are on the edge of the plateau, connecting rock outcrops. |
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Palavras-Chave: |
Fitofisionomia; Serra da Canastra. |
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Thesagro: |
Cerrado; Classificação do Solo. |
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Categoria do assunto: |
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Marc: |
LEADER 01713naa a2200217 a 4500
001 1867940
005 2010-11-25
008 2010 bl uuuu u00u1 u #d
100 1 $aSOUZA, V. V. DE
245 $aSoil-vegetation relationships in savanna landscapes of the Serra da Canastra Plateau, Minas Gerais, Brazil.
260 $c2010
520 $aThis work aimed to define the relationship between soil distribution and the savanna physiognomies of the “Cerrado” in the Serra da Canastra plateau landscapes. The chemical and physical analysis identified the following soils: Dystric Leptosols, Dystric Cambisols, Dystric Plinthosols, Alumic Gleysols, Rhodic Ferralsols and Xanthic Ferralsols. The endmembers relate to variation between the Photosynthetic Vegetation (PV) and Non Photosynthetic Vegetation (NPV): Hydromorphic Vegetation, Wooded Savanna, Shrub Savanna, Grassland and Rock Outcrops. In the Serra da Canastra Plateau, water-logging in soils, such as Dystric Plinthosols and Alumic Gleysols where Hydromorphic Vegetation develops, were observed. Local well drained soils classified as Rhodic Ferralsols occur on a flat relief where Wooded Savanna is observed. The Dystric Leptosols are on the edge of the plateau, connecting rock outcrops.
650 $aCerrado
650 $aClassificação do Solo
653 $aFitofisionomia
653 $aSerra da Canastra
700 1 $aCOUTO JUNIOR, A. F.
700 1 $aMARTINS, E. de S.
700 1 $aBRAGA, A. R. dos S.
700 1 $aCARVALHO JUNIOR, O. A. DE
773 $tWORLD CONGRESS OF SOIL SCIENCE, 19., 2010, Brisbane. Soil solutions for a changing world. Brisbane: International Union of Soil Science: ASSSI, 2010. 1 CD-ROM. GIKES, R. J.; PRAKONGKEP, N. (Ed.).
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Registro original: |
Embrapa Cerrados (CPAC) |
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Biblioteca(s): |
Embrapa Gado de Corte. |
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Data corrente: |
12/12/2022 |
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Data da última atualização: |
12/12/2022 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Circulação/Nível: |
B - 2 |
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Autoria: |
SILVA, C. S.; EUCLIDES, V. P. B.; MONTAGNER, D. B.; ARAÚJO, I. M. M. de; DIFANTE, G. dos S.; ORRICO JUNIOR, M. A. P. |
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Afiliação: |
CAMILE SANCHES SILVA, UNIVERSIDADE FEDERAL DA GRANDE DOURADOS; VALERIA PACHECO BATISTA EUCLIDES, CNPGC; DENISE BAPTAGLIN MONTAGNER, CNPGC; ITÂNIA MARIA MEDEIROS DE ARAÚJO, UNIVERSIDADE FEDERAL DE MATO GROSSO DO SUL; GELSON DOS SANTOS DIFANTE, UNIVERSIDADE FEDERAL DE MATO GROSSO DO SUL; MARCO ANTONIO PREVIDELLI ORRICO JÚNIOR, UNIVERSIDADE FEDERAL DA GRANDE DOURADOS. |
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Título: |
Effects of different supplements on performance of steers grazing Mombaça guineagrass (Megathyrsus maximus) during the dry period. |
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Título original: |
Efectos de diferentes suplementos en el rendimiento de novillos que pastorean guinea Mombasa (Megathyrsus maximus) durante el período seco. |
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Ano de publicação: |
2021 |
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Fonte/Imprenta: |
Tropical Grasslands-Forrajes Tropicales, v. 10, n. 1, p. 44-51, 2021. |
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DOI: |
10.17138/TGFT(10)44-51 |
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Idioma: |
Inglês |
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Conteúdo: |
ABSTRACT - To mitigate the low animal performance on Mombaça guineagrass pasture during the dry period, feeding 2 types of supplement to 2 genetic groups was evaluated. The experimental design was a randomized block design following a 2 × 2 factorial arrangement with 4 replications. The treatments consisted of feeding 2 levels of supplement (0.25 and 1.0% of body weight; BW), named low-cost supplement (LCS; US$ 11.75/steer) and high-cost supplement (HCS; US$ 62.80/steer), respectively, for 130 days (July–October; dry season) to 2 genetic groups: Caracu and F1 Senepol × Caracu. The steers were supplemented daily and weighed every 28 days. Pastures were evaluated monthly to estimate the herbage accumulation rate, herbage mass (HM), leaf, stem and dead material percentages and nutritive value. HM, morphological components and nutritive value were independent of supplement type fed (P>0.05). There were decreases in HM (3,720 to 3,205 kg DM/ha), daily herbage allowance (14.0 to 9.4 kg DM/100 kg BW) and leaf percentage (33.4 to 21.2%) and increase in dead material percentage (53.3 to 67.7%) throughout the experimental period. In vitro organic matter digestibility (59.9%), crude protein concentration (10.0%), neutral detergent fiber (72.1%) and acid detergent lignin (2.9%) remained constant from July to September but increased markedly in October. Steers supplemented with HCS performed better (P<0.05) than those which received LCS (1.005 vs. 0.565 kg liveweight gain/head/day, respectively). Regardless of supplement type, F1 Senepol × Caracu steers had greater average daily gains than pure Caracu steers (0.88 vs. 0.71 kg/hd/d, respectively). Feeding HCS to steers in the dry season would produce better performance than LCS and could reduce time to reach slaughter weight but weight changes during the subsequent wet season should be monitored to assess the extent of any compensatory gain by the low-cost group during this period to reduce the weight advantage of the high-cost group. MenosABSTRACT - To mitigate the low animal performance on Mombaça guineagrass pasture during the dry period, feeding 2 types of supplement to 2 genetic groups was evaluated. The experimental design was a randomized block design following a 2 × 2 factorial arrangement with 4 replications. The treatments consisted of feeding 2 levels of supplement (0.25 and 1.0% of body weight; BW), named low-cost supplement (LCS; US$ 11.75/steer) and high-cost supplement (HCS; US$ 62.80/steer), respectively, for 130 days (July–October; dry season) to 2 genetic groups: Caracu and F1 Senepol × Caracu. The steers were supplemented daily and weighed every 28 days. Pastures were evaluated monthly to estimate the herbage accumulation rate, herbage mass (HM), leaf, stem and dead material percentages and nutritive value. HM, morphological components and nutritive value were independent of supplement type fed (P>0.05). There were decreases in HM (3,720 to 3,205 kg DM/ha), daily herbage allowance (14.0 to 9.4 kg DM/100 kg BW) and leaf percentage (33.4 to 21.2%) and increase in dead material percentage (53.3 to 67.7%) throughout the experimental period. In vitro organic matter digestibility (59.9%), crude protein concentration (10.0%), neutral detergent fiber (72.1%) and acid detergent lignin (2.9%) remained constant from July to September but increased markedly in October. Steers supplemented with HCS performed better (P<0.05) than those which received LCS (1.005 vs. 0.565 kg liveweight gain/head/day, respe... Mostrar Tudo |
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Thesagro: |
Bos Taurus; Seca; Valor Nutritivo. |
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Thesaurus NAL: |
Dry season; Forage production; Megathyrsus maximus; Nutritive value; Steers; Tropical pastures. |
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Categoria do assunto: |
-- |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1149507/1/Effects-different-supplements-2021.pdf
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Marc: |
LEADER 03108naa a2200313 a 4500
001 2149507
005 2022-12-12
008 2021 bl uuuu u00u1 u #d
024 7 $a10.17138/TGFT(10)44-51$2DOI
100 1 $aSILVA, C. S.
240 $aEfectos de diferentes suplementos en el rendimiento de novillos que pastorean guinea Mombasa (Megathyrsus maximus) durante el período seco.
245 $aEffects of different supplements on performance of steers grazing Mombaça guineagrass (Megathyrsus maximus) during the dry period.$h[electronic resource]
260 $c2021
520 $aABSTRACT - To mitigate the low animal performance on Mombaça guineagrass pasture during the dry period, feeding 2 types of supplement to 2 genetic groups was evaluated. The experimental design was a randomized block design following a 2 × 2 factorial arrangement with 4 replications. The treatments consisted of feeding 2 levels of supplement (0.25 and 1.0% of body weight; BW), named low-cost supplement (LCS; US$ 11.75/steer) and high-cost supplement (HCS; US$ 62.80/steer), respectively, for 130 days (July–October; dry season) to 2 genetic groups: Caracu and F1 Senepol × Caracu. The steers were supplemented daily and weighed every 28 days. Pastures were evaluated monthly to estimate the herbage accumulation rate, herbage mass (HM), leaf, stem and dead material percentages and nutritive value. HM, morphological components and nutritive value were independent of supplement type fed (P>0.05). There were decreases in HM (3,720 to 3,205 kg DM/ha), daily herbage allowance (14.0 to 9.4 kg DM/100 kg BW) and leaf percentage (33.4 to 21.2%) and increase in dead material percentage (53.3 to 67.7%) throughout the experimental period. In vitro organic matter digestibility (59.9%), crude protein concentration (10.0%), neutral detergent fiber (72.1%) and acid detergent lignin (2.9%) remained constant from July to September but increased markedly in October. Steers supplemented with HCS performed better (P<0.05) than those which received LCS (1.005 vs. 0.565 kg liveweight gain/head/day, respectively). Regardless of supplement type, F1 Senepol × Caracu steers had greater average daily gains than pure Caracu steers (0.88 vs. 0.71 kg/hd/d, respectively). Feeding HCS to steers in the dry season would produce better performance than LCS and could reduce time to reach slaughter weight but weight changes during the subsequent wet season should be monitored to assess the extent of any compensatory gain by the low-cost group during this period to reduce the weight advantage of the high-cost group.
650 $aDry season
650 $aForage production
650 $aMegathyrsus maximus
650 $aNutritive value
650 $aSteers
650 $aTropical pastures
650 $aBos Taurus
650 $aSeca
650 $aValor Nutritivo
700 1 $aEUCLIDES, V. P. B.
700 1 $aMONTAGNER, D. B.
700 1 $aARAÚJO, I. M. M. de
700 1 $aDIFANTE, G. dos S.
700 1 $aORRICO JUNIOR, M. A. P.
773 $tTropical Grasslands-Forrajes Tropicales$gv. 10, n. 1, p. 44-51, 2021.
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Embrapa Gado de Corte (CNPGC) |
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