Results 41 to 50 of about 100,904 (331)

Fitorremediação de solo contaminado com o herbicida picloram por plantas de capim pé de galinha gigante Phytoremediation of soil contaminated with picloram by Eleusine coracana

Revista Brasileira de Engenharia Agrícola e Ambiental, 2010
Objetivou-se, com este trabalho, avaliar a influência de diferentes lâminas de água no solo sobre a fitorremediação de solo contaminado com o herbicida picloram por plantas de capim pé de galinha gigante (Eleusine coracana).
Renato L. de Assis, Sérgio de O. Procópio, Marcos L. do Carmo, Fábio R. Pires, Alberto Cargnelutti Filho, Guilherme B. P. Braz   +5 more
doaj   +1 more source

Residual Activity of Sulfentrazone Applied to Soybean on Cotton Crop in Succession [PDF]

Planta Daninha, 2019
: Weed resistance to glyphosate in agricultural production systems has led to the need of applying herbicides with different mechanisms of action. However, the persistence of these herbicides in the soil can harm the subsequent crop.
W.D. MATTE, S.D. CAVALIERI, C.S. PEREIRA, F.S. IKEDA, L.Y. SHENG   +4 more
doaj   +1 more source

Microfluidic DNA amplification - a review [PDF]

, 2009
The application of microfluidic devices for DNA amplification has recently been extensively studied. Here, we review the important development of microfluidic polymerase chain reaction (PCR) devices and discuss the underlying physical principles for the ...
Ozdemir, Pinar, Zhang, Yonghao
core   +1 more source

Efeito residual da aplicação de fluazifop-p-butil + fomesafen em solos com plantas-teste Residual effect of fluazifop-p-buthyl + fomesafen in soil with test-plant

Ciência Rural, 2007
Foi realizado um ensaio visando a avaliar o efeito residual da mistura pronta fluazifop-p-butil + fomesafen (160+200g ha-1), presente nos solos ARGISSOLO AMARELO (PA) e LATOSSOLO AMARELO (LA), no crescimento de abóbora, pepino, milho e maracujá ...
Carlos Magno Magalhães da Silva, Silvério de Paiva Freitas, Raul Castro Carrielo Rosa   +2 more
doaj   +1 more source

Altering the ratio of dietary palmitic and oleic acids affects production responses during the immediate postpartum and carryover periods in dairy cows.

Journal of Dairy Science, 2020
The objectives of our study were to determine the effects of altering the dietary ratio of palmitic (C16:0) and oleic (cis-9 C18:1) acids on production and metabolic responses of early-lactation dairy cows during the immediate postpartum period and to ...
J. de Souza, C. Prom, A. Lock
semanticscholar   +1 more source

Promotion Carryover as a Missing-Data Problem [PDF]

Journal of Agricultural & Food Industrial Organization, 2004
An important feature of agribusiness promotion programs is their lagged impact on consumption. Efficient investment in advertising requires reliable estimates of these lagged responses and it is desirable from both applied and theoretical standpoints to have a flexible method for estimating them.
Holloway G.J., Aydogus O.
openaire   +2 more sources

Development of bean plants in soil contaminated with trifloxysulfuron-sodium after Stizolobium aterrimum and Canavalia ensiformis cultivation Desenvolvimento de plantas de feijão em solo contaminado com trifloxysulfuron-sodium, após o cultivo de Stizolobium aterrimum e Canavalia ensiformis

Planta Daninha, 2007
Phytoremediation, the use of plants to decontaminate soils and water resources from organic pollutants such as herbicides, is economically and environmentally a promising technique applied in many areas, including agriculture.
S.O. Procópio, J.B. Santos, F.R. Pires, A.A. Silva, E.A. Santos, A. Cargnelutti Filho   +5 more
doaj   +1 more source

Soil Persistence of Chlorimuron-Ethyl and Metsulfuron-Methyl and Phytotoxicity to Corn Seeded as a Succeeding Crop [PDF]

Planta Daninha, 2015
Two experiments were carried out to evaluate soil persistence of chlorimuron-ethyl and metsulfuron-methyl and phytotoxicity to corn seeded as a succeeding crop.
S.J.P. Carvalho, D.J. Soares, R.F. Lopez-Ovejero, P.J. Christoffoleti   +3 more
doaj   +1 more source

Residual activity of herbicides used in soybean agriculture on grain sorghum crop succession Atividade residual de herbicidas utilizados na cultura da soja sobre o sorgo granífero cultivado em sucessão

Planta Daninha, 2010
The sorghum is a kind of prominence before the cultures used in succession in the Brazil. However, little information concerning the effects of residual activity of herbicides on the crop in this region are known.
H.A. Dan, L.G.M. Dan, A.L.L. Barroso, S.O. Procópio, R.S. Oliveira JR., A.G. Silva, M.D.B. Lima, C. Feldkircher   +7 more
doaj   +1 more source

PERSISTENCE OF IMIDAZOLINONES IN SOILS UNDER A CLEARFIELD SYSTEM OF RICE CULTIVATION [PDF]

Planta Daninha, 2016
The commercial mixture of imazethapyr and imazapic herbicides has been used for the control of red rice and several other species of weeds found in rice crops; this system called Clearfield. However, its use may limit the succession of non-tolerant crops
M.F. SOUZA, M.D. C. NETO, M.I. MARINHO, D.T. SARAIVA, A.T. FARIA, A.A. SILVA, D.V. SILVA   +6 more
doaj   +1 more source