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Registro Completo |
Biblioteca(s): |
Embrapa Solos. |
Data corrente: |
01/11/2021 |
Data da última atualização: |
01/11/2021 |
Tipo da produção científica: |
Documentos |
Autoria: |
TAVARES, S. R. de L.; AMARAL, F. C. S. do; BOTELHO, F. P.; RODRIGUES, N. F. |
Afiliação: |
SILVIO ROBERTO DE LUCENA TAVARES, CNPS; FERNANDO CEZAR SARAIVA DO AMARAL, CNPS; FABIO PEREIRA BOTELHO, CNPS; NATÁLIA FERNANDES RODRIGUES, BOLSISTA UFF. |
Título: |
Valores e critérios estabelecidos dos parâmetros relacionados ao solo e à qualidade e custo de captação da água para irrigação utilizados no SiBCTI. |
Ano de publicação: |
2021 |
Fonte/Imprenta: |
Rio de Janeiro: Embrapa Solos, 2021. |
Páginas: |
114 p. |
Série: |
(Embrapa Solos. Documentos, 227). |
ISSN: |
1517-2627 |
Idioma: |
Português |
Conteúdo: |
Esta publicação tem por objetivo apresentar ao usuário do SiBCTI, que utiliza o programa no ambiente web, os valores e intervalos de todos os parâmetros solicitados pelo software por cultura agrícola e método de irrigação que alimentam os algoritmos desse eficiente sistema especialista de tomada de decisão - um sistema que se encontra disponível gratuitamente na home page da Embrapa Solos (http://sibcti.cnps.embrapa.br/sibcti/). |
Thesagro: |
Captação D´água; Irrigação; Sistema de Irrigação; Solo; Terra. |
Thesaurus Nal: |
Irrigation; Irrigation systems; Land; Soil; Water harvesting. |
Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/227351/1/CNPS-DOC-227-2021.pdf
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Marc: |
LEADER 01348nam a2200301 a 4500 001 2135736 005 2021-11-01 008 2021 bl uuuu 00u1 u #d 022 $a1517-2627 100 1 $aTAVARES, S. R. de L. 245 $aValores e critérios estabelecidos dos parâmetros relacionados ao solo e à qualidade e custo de captação da água para irrigação utilizados no SiBCTI.$h[electronic resource] 260 $aRio de Janeiro: Embrapa Solos$c2021 300 $a114 p. 490 $a(Embrapa Solos. Documentos, 227). 520 $aEsta publicação tem por objetivo apresentar ao usuário do SiBCTI, que utiliza o programa no ambiente web, os valores e intervalos de todos os parâmetros solicitados pelo software por cultura agrícola e método de irrigação que alimentam os algoritmos desse eficiente sistema especialista de tomada de decisão - um sistema que se encontra disponível gratuitamente na home page da Embrapa Solos (http://sibcti.cnps.embrapa.br/sibcti/). 650 $aIrrigation 650 $aIrrigation systems 650 $aLand 650 $aSoil 650 $aWater harvesting 650 $aCaptação D´água 650 $aIrrigação 650 $aSistema de Irrigação 650 $aSolo 650 $aTerra 700 1 $aAMARAL, F. C. S. do 700 1 $aBOTELHO, F. P. 700 1 $aRODRIGUES, N. F.
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Registro Completo
Biblioteca(s): |
Embrapa Semiárido. |
Data corrente: |
19/01/2024 |
Data da última atualização: |
19/01/2024 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 1 |
Autoria: |
ARAÚJO, C. de A.; ARAUJO, G. G. L. de; NOVAES, J. J. da S.; CAMPOS, F. S.; LIMA, D. O.; BORGES, E. N.; GOIS, G. C.; SILVA, C. de S.; SILVA, T. G. F. da; SÁ, J. M. de. |
Afiliação: |
CLEYTON DE ALMEIDA ARAÚJO, Univasf; GHERMAN GARCIA LEAL DE ARAUJO, CPATSA; JUDICAEL JANDERSON DA SILVA NOVAES, Univasf; FLEMING SENA CAMPOS, Federal Rural University of Pernambuco, Serra Talhada, PE; DENESON OLIVEIRA LIMA, Univasf; ELIZÂNGELA NUNES BORGES, Univasf; GLAYCIANE COSTA GOIS, Univasf; CRISLANE DE SOUZA SILVA, Univasf; THIERES GEORGE FREIRE DA SILVA, Federal Rural University of Pernambuco, Serra Talhada, PE; JOSÉ MANOEL DE SÁ, Univasf. |
Título: |
Influence of cactus pear cultivation density on the physicochemical characteristics of the soil. |
Ano de publicação: |
2023 |
Fonte/Imprenta: |
Soil and Tillage Research, v. 232, 105771, Aug. 2023. |
DOI: |
https://doi.org/10.1016/j.still.2023.105771 |
Idioma: |
Inglês |
Conteúdo: |
The objective was to evaluate the effect of the planting density of cactus pear cv. Mexican elephant ear under soil physical and chemical properties. Four planting densities were tested: 30,000, 45,000, 60,000 and 75,000 plants distributed in a randomised block design with four replications. After 360 days of cultivation, soil samples were taken in different profiles (0.0–0.10, 0.10–0.20, 0.20–0.30 and 0.30–0.40 m). The physical–chemical analysis included soil density, particle density, porosity, pH, electrical conductivity (EC), phosphorus (P), potassium (K+), sodium (Na+), calcium (Ca2+), magnesium (Mg2+), copper (Cu2+), iron (Fe2+), manganese (Mn2+), zinc (Zn2+), exchangeable acidity (H+Al), sums of bases (SB), cation exchange capacity and base saturation (V). The results were tested using analysis of variance, regression at 5% probability and principal component analysis (PCA). Physical properties along the soil profile and soil chemical properties in the 0–0.10 m profile were not altered (P > 0.05) by the density. There was a decreasing linear effect (P < 0.05) of density on the P content in the 0.10–0.20, 0.20–0.30 and 0.30–0.40 m profiles. Mg, Zn and V in the 0.10–0.20 m profile and Ca in the 0.30–0.40 m profile decreased linearly (P < 0.05) as a function of density. There was an increasing linear effect (P < 0.05) of planting density on Fe in the 0.20–0.30 m profile. The PCA showed that the factor loadings of the chemical properties of the soil in the different profiles were greater than 75% in the first two components. Except for the 0–0.10 m profile, with 55.77%. Minerals that contributed most to PC were Ca, K, P, Mg and Mn. In this sense, increasing the planting density of cactus pear without the use of fertiliser demands more from the soil, recommending lower densities between 30,000 and 45,000 plants ha−1. MenosThe objective was to evaluate the effect of the planting density of cactus pear cv. Mexican elephant ear under soil physical and chemical properties. Four planting densities were tested: 30,000, 45,000, 60,000 and 75,000 plants distributed in a randomised block design with four replications. After 360 days of cultivation, soil samples were taken in different profiles (0.0–0.10, 0.10–0.20, 0.20–0.30 and 0.30–0.40 m). The physical–chemical analysis included soil density, particle density, porosity, pH, electrical conductivity (EC), phosphorus (P), potassium (K+), sodium (Na+), calcium (Ca2+), magnesium (Mg2+), copper (Cu2+), iron (Fe2+), manganese (Mn2+), zinc (Zn2+), exchangeable acidity (H+Al), sums of bases (SB), cation exchange capacity and base saturation (V). The results were tested using analysis of variance, regression at 5% probability and principal component analysis (PCA). Physical properties along the soil profile and soil chemical properties in the 0–0.10 m profile were not altered (P > 0.05) by the density. There was a decreasing linear effect (P < 0.05) of density on the P content in the 0.10–0.20, 0.20–0.30 and 0.30–0.40 m profiles. Mg, Zn and V in the 0.10–0.20 m profile and Ca in the 0.30–0.40 m profile decreased linearly (P < 0.05) as a function of density. There was an increasing linear effect (P < 0.05) of planting density on Fe in the 0.20–0.30 m profile. The PCA showed that the factor loadings of the chemical properties of the soil in the different profi... Mostrar Tudo |
Palavras-Chave: |
Componente edáfica; Macronutrientes; Orelha de elefante mexicana. |
Thesagro: |
Cálcio; Palma Forrageira. |
Thesaurus NAL: |
Cactus pears; Calcium; Opuntia stricta. |
Categoria do assunto: |
L Ciência Animal e Produtos de Origem Animal |
Marc: |
LEADER 02890naa a2200337 a 4500 001 2161086 005 2024-01-19 008 2023 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1016/j.still.2023.105771$2DOI 100 1 $aARAÚJO, C. de A. 245 $aInfluence of cactus pear cultivation density on the physicochemical characteristics of the soil.$h[electronic resource] 260 $c2023 520 $aThe objective was to evaluate the effect of the planting density of cactus pear cv. Mexican elephant ear under soil physical and chemical properties. Four planting densities were tested: 30,000, 45,000, 60,000 and 75,000 plants distributed in a randomised block design with four replications. After 360 days of cultivation, soil samples were taken in different profiles (0.0–0.10, 0.10–0.20, 0.20–0.30 and 0.30–0.40 m). The physical–chemical analysis included soil density, particle density, porosity, pH, electrical conductivity (EC), phosphorus (P), potassium (K+), sodium (Na+), calcium (Ca2+), magnesium (Mg2+), copper (Cu2+), iron (Fe2+), manganese (Mn2+), zinc (Zn2+), exchangeable acidity (H+Al), sums of bases (SB), cation exchange capacity and base saturation (V). The results were tested using analysis of variance, regression at 5% probability and principal component analysis (PCA). Physical properties along the soil profile and soil chemical properties in the 0–0.10 m profile were not altered (P > 0.05) by the density. There was a decreasing linear effect (P < 0.05) of density on the P content in the 0.10–0.20, 0.20–0.30 and 0.30–0.40 m profiles. Mg, Zn and V in the 0.10–0.20 m profile and Ca in the 0.30–0.40 m profile decreased linearly (P < 0.05) as a function of density. There was an increasing linear effect (P < 0.05) of planting density on Fe in the 0.20–0.30 m profile. The PCA showed that the factor loadings of the chemical properties of the soil in the different profiles were greater than 75% in the first two components. Except for the 0–0.10 m profile, with 55.77%. Minerals that contributed most to PC were Ca, K, P, Mg and Mn. In this sense, increasing the planting density of cactus pear without the use of fertiliser demands more from the soil, recommending lower densities between 30,000 and 45,000 plants ha−1. 650 $aCactus pears 650 $aCalcium 650 $aOpuntia stricta 650 $aCálcio 650 $aPalma Forrageira 653 $aComponente edáfica 653 $aMacronutrientes 653 $aOrelha de elefante mexicana 700 1 $aARAUJO, G. G. L. de 700 1 $aNOVAES, J. J. da S. 700 1 $aCAMPOS, F. S. 700 1 $aLIMA, D. O. 700 1 $aBORGES, E. N. 700 1 $aGOIS, G. C. 700 1 $aSILVA, C. de S. 700 1 $aSILVA, T. G. F. da 700 1 $aSÁ, J. M. de 773 $tSoil and Tillage Research$gv. 232, 105771, Aug. 2023.
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