| |
|
|
|
Registro Completo |
|
Biblioteca(s): |
Embrapa Semiárido. |
|
Data corrente: |
30/12/2010 |
|
Data da última atualização: |
16/03/2023 |
|
Tipo da produção científica: |
Resumo em Anais de Congresso |
|
Autoria: |
SOUZA, I. D. de; OLIVEIRA, A. C.; SANTOS, A. C.; SOUZA, G. M. M. de; MOREIRA, A. N.; OLIVEIRA, J. E. de M.; LOPES, P. R. C. |
|
Afiliação: |
INGRIDE DAYANE DE SOUZA, UPE; ANDRÉA COSTA OLIVEIRA, UPE; ALINE CAMPOS SANTOS, UPE; GEISA MAYANA MIRANDA DE SOUZA; ANDRÉA NUNES MOREIRA, IF SERTÃO PERNAMBUCANO; JOSE EUDES DE MORAIS OLIVEIRA, CPATSA; PAULO ROBERTO COELHO LOPES, CPATSA. |
|
Título: |
Ocorrência de artrópodes associados à cultura da pereira no Semiárido brasileiro. |
|
Ano de publicação: |
2010 |
|
Fonte/Imprenta: |
In: CONGRESSO BRASILEIRO DE ENTOMOLOGIA, 23., 2010, Natal. Anais... Natal: Sociedade Brasileira de Entomologia, 2010. |
|
Descrição Física: |
1 CD-ROM. |
|
Idioma: |
Português |
|
Conteúdo: |
Este trabalho teve como objetivo relatar e diagnosticar a ocorrência de artrópodes na cultura da pereira em condições irrigadas no Semiárido brasileiro. |
|
Palavras-Chave: |
Artrópodes; Cultivo. |
|
Thesagro: |
Controle Biológico; Fruta de Clima Temperado; Pêra; Praga. |
|
Thesaurus Nal: |
Biological control. |
|
Categoria do assunto: |
O Insetos e Entomologia |
|
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/24592/1/Eudes5.pdf
|
|
Marc: |
LEADER 00995nam a2200277 a 4500
001 1871316
005 2023-03-16
008 2010 bl uuuu u00u1 u #d
100 1 $aSOUZA, I. D. de
245 $aOcorrência de artrópodes associados à cultura da pereira no Semiárido brasileiro.
260 $aIn: CONGRESSO BRASILEIRO DE ENTOMOLOGIA, 23., 2010, Natal. Anais... Natal: Sociedade Brasileira de Entomologia$c2010
300 $c1 CD-ROM.
520 $aEste trabalho teve como objetivo relatar e diagnosticar a ocorrência de artrópodes na cultura da pereira em condições irrigadas no Semiárido brasileiro.
650 $aBiological control
650 $aControle Biológico
650 $aFruta de Clima Temperado
650 $aPêra
650 $aPraga
653 $aArtrópodes
653 $aCultivo
700 1 $aOLIVEIRA, A. C.
700 1 $aSANTOS, A. C.
700 1 $aSOUZA, G. M. M. de
700 1 $aMOREIRA, A. N.
700 1 $aOLIVEIRA, J. E. de M.
700 1 $aLOPES, P. R. C.
Download
Esconder MarcMostrar Marc Completo |
|
Registro original: |
Embrapa Semiárido (CPATSA) |
|
|
Biblioteca |
ID |
Origem |
Tipo/Formato |
Classificação |
Cutter |
Registro |
Volume |
Status |
URL |
Voltar
|
|
|
Registro Completo
|
Biblioteca(s): |
Embrapa Semiárido. |
|
Data corrente: |
19/02/2021 |
|
Data da última atualização: |
19/02/2021 |
|
Tipo da produção científica: |
Artigo em Periódico Indexado |
|
Circulação/Nível: |
B - 1 |
|
Autoria: |
SILVA, M. da S.; GIONGO, V.; SILVA, V. C. da; SILVA, V. C. da; SALVIANO, A. M.; ANDRADE, E. M. de. |
|
Afiliação: |
MONICA DA SILVA SANTANA; VANDERLISE GIONGO, CPATSA; Vanessa Coelho da Silva; Vanderson Coelho da Silva; ALESSANDRA MONTEIRO SALVIANO, CPATSA; Eunice Maia de Andrade. |
|
Título: |
Stoichiometric ratios in the soil of native and forage areas in a seasonally dry tropical forest. |
|
Ano de publicação: |
2020 |
|
Fonte/Imprenta: |
Revista Agro@mbiente On-line, v. 14, 2020. |
|
DOI: |
http://dx.doi.org/10.18227/1982-8470ragro.v14i0.6319 |
|
Idioma: |
Português |
|
Conteúdo: |
The availability of potassium (K), calcium (Ca) and magnesium (Mg) in the soil affects the nutrition and productivity of the plant cover. The Ca:Mg, Ca:K and Mg:K stoichiometric ratios indicate the nutrient load balance in the soil. However, limited attention has been paid to providing a scientific basis for how changes in land use, especially the cultivation of forage, impacts the availability and reserves of base cations in semi-arid regions, since, in these environments, fertiliser is not used. Therefore, the aim of this study was to quantify the concentrations of soil K, Ca and Mg in areas of preserved Caatinga (PC), and areas where buffel grass (BG) has been cultivated for 40 years and Leucaena grass (LE) for 11 years. Four 100 x 100 cm trenches were opened in each type of plant cover and collections were made in the 0-5, 5-10, 10-15 and 15-20 cm layers. The concentrations of K, Ca and Mg and their ratios were determined and compared using the Mann-Whitney test. The soil under buffel grass showed higher concentrations of K and Mg, and a lower concentration of Ca. Compared to PC, LE presented a lower Ca content in the 0-5 cm layer only. BG had the lowest values for the Ca:Mg and Ca:K stoichiometric ratios due to depletion of the Ca. Despite being soluble and easily leached, K remained in the soil under each type of cover, favoured by the semi-arid climate. Soil Ca, which is exported due to grazing of the produced biomass, should be replaced so as not to compromise the support capacity of seasonally dry tropical environments through the cultivation of forages. MenosThe availability of potassium (K), calcium (Ca) and magnesium (Mg) in the soil affects the nutrition and productivity of the plant cover. The Ca:Mg, Ca:K and Mg:K stoichiometric ratios indicate the nutrient load balance in the soil. However, limited attention has been paid to providing a scientific basis for how changes in land use, especially the cultivation of forage, impacts the availability and reserves of base cations in semi-arid regions, since, in these environments, fertiliser is not used. Therefore, the aim of this study was to quantify the concentrations of soil K, Ca and Mg in areas of preserved Caatinga (PC), and areas where buffel grass (BG) has been cultivated for 40 years and Leucaena grass (LE) for 11 years. Four 100 x 100 cm trenches were opened in each type of plant cover and collections were made in the 0-5, 5-10, 10-15 and 15-20 cm layers. The concentrations of K, Ca and Mg and their ratios were determined and compared using the Mann-Whitney test. The soil under buffel grass showed higher concentrations of K and Mg, and a lower concentration of Ca. Compared to PC, LE presented a lower Ca content in the 0-5 cm layer only. BG had the lowest values for the Ca:Mg and Ca:K stoichiometric ratios due to depletion of the Ca. Despite being soluble and easily leached, K remained in the soil under each type of cover, favoured by the semi-arid climate. Soil Ca, which is exported due to grazing of the produced biomass, should be replaced so as not to compromise the su... Mostrar Tudo |
|
Palavras-Chave: |
Capacidade suporte; Pastejo da biomassa. |
|
Thesagro: |
Caatinga; Fertilidade do Solo. |
|
Thesaurus NAL: |
Calcium; Magnesium; Soil fertility. |
|
Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
|
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/221319/1/Stoichiometric-ratios-in-the-soil-of-native-and-forage-2020.pdf
|
|
Marc: |
LEADER 02421naa a2200277 a 4500
001 2130133
005 2021-02-19
008 2020 bl uuuu u00u1 u #d
024 7 $ahttp://dx.doi.org/10.18227/1982-8470ragro.v14i0.6319$2DOI
100 1 $aSILVA, M. da S.
245 $aStoichiometric ratios in the soil of native and forage areas in a seasonally dry tropical forest.$h[electronic resource]
260 $c2020
520 $aThe availability of potassium (K), calcium (Ca) and magnesium (Mg) in the soil affects the nutrition and productivity of the plant cover. The Ca:Mg, Ca:K and Mg:K stoichiometric ratios indicate the nutrient load balance in the soil. However, limited attention has been paid to providing a scientific basis for how changes in land use, especially the cultivation of forage, impacts the availability and reserves of base cations in semi-arid regions, since, in these environments, fertiliser is not used. Therefore, the aim of this study was to quantify the concentrations of soil K, Ca and Mg in areas of preserved Caatinga (PC), and areas where buffel grass (BG) has been cultivated for 40 years and Leucaena grass (LE) for 11 years. Four 100 x 100 cm trenches were opened in each type of plant cover and collections were made in the 0-5, 5-10, 10-15 and 15-20 cm layers. The concentrations of K, Ca and Mg and their ratios were determined and compared using the Mann-Whitney test. The soil under buffel grass showed higher concentrations of K and Mg, and a lower concentration of Ca. Compared to PC, LE presented a lower Ca content in the 0-5 cm layer only. BG had the lowest values for the Ca:Mg and Ca:K stoichiometric ratios due to depletion of the Ca. Despite being soluble and easily leached, K remained in the soil under each type of cover, favoured by the semi-arid climate. Soil Ca, which is exported due to grazing of the produced biomass, should be replaced so as not to compromise the support capacity of seasonally dry tropical environments through the cultivation of forages.
650 $aCalcium
650 $aMagnesium
650 $aSoil fertility
650 $aCaatinga
650 $aFertilidade do Solo
653 $aCapacidade suporte
653 $aPastejo da biomassa
700 1 $aGIONGO, V.
700 1 $aSILVA, V. C. da
700 1 $aSILVA, V. C. da
700 1 $aSALVIANO, A. M.
700 1 $aANDRADE, E. M. de
773 $tRevista Agro@mbiente On-line$gv. 14, 2020.
Download
Esconder MarcMostrar Marc Completo |
|
Registro original: |
Embrapa Semiárido (CPATSA) |
|
|
Biblioteca |
ID |
Origem |
Tipo/Formato |
Classificação |
Cutter |
Registro |
Volume |
Status |
Fechar
|
| Nenhum registro encontrado para a expressão de busca informada. |
|
|
