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Biblioteca(s):  Embrapa Clima Temperado.
Data corrente:  09/03/2022
Data da última atualização:  10/08/2022
Tipo da produção científica:  Artigo em Periódico Indexado
Autoria:  RIBEIRO, P. L.; BAMBERG, A. L.; PEREIRA, I. dos S.; MONTEIRO, A. B.; POTES, M. da L.; LIMA, C. L. R. de.
Afiliação:  PABLO LACERDA RIBEIRO; ADILSON LUIS BAMBERG, CPACT; IVAN DOS SANTOS PEREIRA; ALEX BECKER MONTEIRO; MARIANA DA LUZ POTES; CLÁUDIA LIANE RODRIGUES DE LIMA.
Título:  Liming and co-application of water treatment residuals with biosolids for conditioning sandy soils.
Ano de publicação:  2022
Fonte/Imprenta:  Land Degradation and Development, v. 33, n. 7, p. 989-1001, 2022.
DOI:  10.1002/ldr.4202
Idioma:  Inglês
Notas:  First published: 17 January 2022.
Conteúdo:  Application of water treatment residuals (WTR) and biosolids (BS) might ameliorate fragile soils. However, studies integrating impacts of waste preparation methods such as liming and grinding associated with co-application approaches for soil conditioning are lacking. The present study aimed to evaluate the feasibility of agricultural use of WTR as well as their co-application with BS to ameliorate a sandy soil through assessing impacts on selected soil quality indicators and on nutrient and potentially toxic element concentration in plant tissue in addition to the biomass yield of annual crops. The following treatments were evaluated: non-amended soil (control); drying plus grinding and liming WTR; WTR co-application with BS at 3:1 ratio; and a soil amendment commercially available in Brazil. All treatments were soil incorporated in the 0.0?0.2 m layer at 30 Mg ha1 dose (dry mass). Selected soil physical, hydraulic, and chemical parameters were determined. Furthermore, nutrients and potentially toxic elements concentration in plant tissue as well as the agronomic performance of maize and ryegrass were measured. The co-application of WTR and BS increased the soil content of P, Zn, and Cu in the 0.0?0.1 m layer. The concentration of these nutrients also was greater in ryegrass tissue and promoted the biomass yield in 51%. WTR did not increase contaminants and did not decrease the P content in soil and in plant tissue, independently of drying plus grinding and liming. Consider... Mostrar Tudo
Thesagro:  Água; Solo Arenoso; Tratamento da Água.
Categoria do assunto:  --
URL:  https://ainfo.cnptia.embrapa.br/digital/bitstream/item/232279/1/Artigo-Liming-and-co8208application-of-water-treatment-residuals-with-biosolids-for-conditioning.pdf
Marc:  Mostrar Marc Completo
Registro original:  Embrapa Clima Temperado (CPACT)
Biblioteca ID Origem Tipo/Formato Classificação Cutter Registro Volume Status URL
CPACT22190 - 1UPCAP - DD
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Registro Completo

Biblioteca(s):  Embrapa Gado de Corte; Embrapa Pecuária Sul.
Data corrente:  23/10/2012
Data da última atualização:  07/02/2013
Tipo da produção científica:  Artigo em Periódico Indexado
Circulação/Nível:  B - 1
Autoria:  BARBOSA, R. A.; NASCIMENTO JÚNIOR, D. do; VILELA, H. H.; SOUSA, B. M. de L.; SILVA, S. C. da; EUCLIDES, V. P. B.; SILVEIRA, M. C. T. da.
Afiliação:  RODRIGO AMORIM BARBOSA, CNPGC; DOMICIO DO NASCIMENTO JÚNIOR, UFV; HÉLIO HENRIQUE VILELA, UFV; BRAULIO MAIA DE LANA SOUSA, UFV; SILA CARNEIRO DA SILVA, USP ESALQ; VALERIA PACHECO BATISTA EUCLIDES, CNPGC; MARCIA CRISTINA T DA SILVEIRA, CPPSUL.
Título:  Morphogenetic and structural characteristics of guinea grass tillers at different ages under intermittent stocking.
Ano de publicação:  2012
Fonte/Imprenta:  Revista Brasileira de Zootecnia, Viçosa, MG, v. 41, n. 7, p. 1583-1588, jul. 2012.
Idioma:  Inglês
Conteúdo:  The objective of this research was to assess morphogenetic and structural characteristics of tillers of guinea grass cv. Tanzania at different ages. The pastures of guinea grass were managed in six pasture conditions related to the combination of three frequencies (90, 95, and 99% light interception) and two post-grazing heights (25 and 50 cm). In these six pastures conditions, three tiller ages were evaluated (young, mature, and old). The design was of completely randomized block with three replications. Young tillers exhibited higher leaf appearance rate and leaf elongation rate and, consequently, higher final leaf length and number of live leaves than mature and old tillers, regardless of the pasture condition. On pastures managed with 90 or 95% light interception associated with a post-grazing height of 25 cm, old tillers presented longer leaf lifespan than young and mature ones. There is a progressive reduction in the vigor of growth of pastures of guinea grass cv. Tanzania with advancing tiller age.
Thesagro:  Panicum Maximum; Pastagem.
Categoria do assunto:  --
URL:  https://ainfo.cnptia.embrapa.br/digital/bitstream/item/76156/1/valeria.pdf
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/68492/1/RBZ-41-7-SILVEIRA.pdf
Marc:  Mostrar Marc Completo
Registro original:  Embrapa Gado de Corte (CNPGC)
Biblioteca ID Origem Tipo/Formato Classificação Cutter Registro Volume Status
CNPGC15145 - 1UPCAP - DD
CPPSUL12622 - 1UPCAP - DD
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