Results 11 to 20 of about 68,842 (238)

Manejo de plantas daninhas no plantio direto da soja (Glycine max) sobre o milheto (Pennisetum maximum) Weed management under soybean (Glycine max) no-tillage cultivated over millet (Pennisetum maximum)

open access: yesPlanta Daninha, 2006
Com o objetivo de avaliar diferentes manejos de plantas daninhas no plantio direto da soja, cultivada sobre palha de milheto (manejada com rolo-faca ou glyphosate), foram realizados dois experimentos com dois cultivares de soja (Conquista e Celeste) e ...
S.P. Freitas   +2 more
doaj   +1 more source

Contact mechanics applied to the machining of thin rings [PDF]

open access: yes, 2017
Precision machining of thin rings is of key importance in the performance of many mechanical components such as bearings, rings, turbines, etc. An important factor to take into account is to know the influence of the clamping forces values at different ...
Carrero-Blanco Martínez-Hombre, julio   +4 more
core   +2 more sources

Theoretical background for the bionic substantiation of parameters of the stubble cultivator working bodies

open access: yesАграрная наука Евро-Северо-Востока, 2019
In the southern regions of Russia, the technology of cultivation of grain crops in the variant of partial sowing has been widely used. In this regard, it became necessary to create effective working bodies of a stubble cultivator that would have ...
L. F. Babitsky   +2 more
doaj   +1 more source

Acute toxicity evaluation of cutting fluids used in manufacturing processes to Poecilia reticulata and Daphnia magna [PDF]

open access: yesBiotemas, 2006
Grinding operations are very significant among the manufacturing processes of the metal-mechanic industry. In conventional grinding, cutting fluids are of great concern for improving productivity, but also for being hazardous to the environment. In order
William Gerson Matias   +3 more
doaj  

Diferentes densidades de plantas daninhas e métodos de controle nos componentes de produção do milho orgânico Different weed densities and control methods of organic corn production components

open access: yesPlanta Daninha, 2007
O objetivo deste trabalho foi verificar a eficiência de métodos de controle mecânico e diferentes densidades populacionais de picão-preto (Bidens pilosa), capim-braquiária (Brachiaria decumbens) e capim-marmelada (Brachiaria plantaginea) e suas ...
M.G. Chiovato   +6 more
doaj   +1 more source

'We're not like that': Crusader and Maverick Occupational Identity Resistance [PDF]

open access: yes, 2020
This article explores the occupational identities of hairdressers and vehicle mechanics working in small and micro-firms. Using qualitative interview data from two UK cities, it examines the ways that workers expounded, reflected on and discursively ...
Ashforth BE   +5 more
core   +1 more source

Optimization of parameters for sugarcane lifter based on simulation of virtual prototype

open access: yes浙江大学学报. 农业与生命科学版, 2014
In the southern China, the sugarcane is mostly planted on the slopes and hilly areas. Because of the influence caused by the typhoons and monsoons, the sugarcane always render in the state of lodging and bending.
Hu Jinbing, Wang Jun, Hu Ying
doaj   +1 more source

Tracking Chart 2005 Adidas Group, Indonesia 01023369D [PDF]

open access: yes, 2005
This document is part of a digital collection provided by the Martin P. Catherwood Library, ILR School, Cornell University, pertaining to the effects of globalization on the workplace worldwide.
Fair Labor Association
core   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Tracking Chart 2005 Nike, Indonesia 01023369D [PDF]

open access: yes, 2005
This document is part of a digital collection provided by the Martin P. Catherwood Library, ILR School, Cornell University, pertaining to the effects of globalization on the workplace worldwide.
Fair Labor Association
core   +1 more source

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