Results 51 to 60 of about 77,416 (166)
Avaliou-se neste trabalho a atividade residual da mistura comercial dos herbicidas fluazifop-p-butil e fomesafen (Robust) em Argissolo Vermelho-Amarelo câmbico (PVAc), cultivado com feijão, nos sistemas de plantio direto e convencional.
A. Jakelaitis +4 more
doaj +1 more source
Low-cost preservation protocol for Lentinus mushrooms
Preservation maintains the viability of an organism within a certain period. Mycelia are preserved through sub-culturing; however, it is laborious and maintains cultures for a short period.
Janice S. Aguilar +3 more
doaj +1 more source
Antineoplastic 4-piperidone-1-phosphonothioates with potential multi-targeted inhibitory properties
A set of 3,5-bis(ylidene)-4-piperidone-1-phosphonothioates 20a‒l was synthesized in high yields through dehydrochlorination reaction of 3,5-bis(ylidene)-4-piperidones 18a‒l and diethyl chlorothiophosphate 19 in DMF containing quantitative amounts of TEA ...
Mohamed S. Bekheit +6 more
doaj +1 more source
To date, approximately 500 iatrogenic Creutzfeldt-Jakob disease cases have been reported worldwide, most of them resulting from cadaveric dura mater graft and from the administration of prion-contaminated human growth hormone.
Maxime Bélondrade +11 more
doaj +1 more source
There is a growing awareness among farmers about the importance of soil for sustaining crop production and soil health. Marked interests in “environmentally-friendly” soil fertilization in agriculture has attracted significant attention in the last ...
Maria Pukalchik +7 more
doaj +1 more source
Spiroindolin-2-ones with phosphonate function 17a‒t (20 analogs, 96‒72% yield) were generated by microwave synthetic methodology using azomethine cycloaddition of the appropriate 3,5-bis(ylidene)-4-piperidone-1-phosphonate 14a‒g.
Sara M. Hassan +10 more
doaj +1 more source
One of the possible reasons for the expansion of the alien panicoid grasses Panicum schinzii (Transvaal millet), Panicum dichotomiflorum (Fall panicum) and Panicum capillare (Witchgrass) in maize fields in Belgium might be a lower sensitivity to post ...
De Cauwer, Benny +4 more
doaj +1 more source
O objetivo deste trabalho foi avaliar o comportamento de herbicidas com efeito residual em diferentes tipos de cobertura vegetal no sistema plantio direto, antes da semeadura do feijoeiro.
T. Cobucci +3 more
doaj +1 more source
Objetivou-se com este trabalho avaliar o potencial de mobilidade do ametryn em quatro tipos de solos: três da região semiárida do Estado do Rio Grande do Norte (Cambissolo, Neossolo Flúvico e Argissolo Vermelho-Amarelo distrófico latossólico) e um do ...
F.C.L. Freitas +6 more
doaj +1 more source
A pesar de los avances logrados en el control de las malezas con el uso de herbicidas, el manejo de las mismas no se simplificó, sino que, al contrario, surgieron nuevos desafíos, como la aparición de resistencia a herbicidas.
P. Diez De Ulzurrun, M.I. Leaden
doaj +1 more source

