Results 71 to 80 of about 26,497 (159)

Extratos Cymbopogon citratus e Annona muricata como inibidores do crescimento micelial de fungos fitopatogênicos

open access: yesRevista Agrogeoambiental, 2017
Produtos alternativos vêm sendo utilizados para manejo de fitopatógenos com extratos ou óleos essenciais. A utilização de óleos essenciais é promissora para o desenvolvimento de agentes antimicrobianos por oferecer propriedades antibacterianas e ...
Heloísa da Silva Bibiano   +1 more
doaj   +1 more source

Why is there an Anti-trade Bias in Trade Policy? [PDF]

open access: yes
Small economies rarely embrace free trade, a fact that is commonly explained as a consequence of the government's use of trade policy to redistribute income.
Arvind Panagariya, Nuno Limão
core  

Trade related business climate and manufacturing export performance in Africa: A firm-level analysis [PDF]

open access: yes, 2008
Africa continues to be marginalised in world trade of manufactured goods, despite reductions in tariffs and non-tariff barriers. This paper investigates whether high business and trade costs associated with Africa’s trade-related infrastructure, trade ...
Balchin, Neil, Edwards, Lawrence
core  

The Significance of Transport Costs in Africa [PDF]

open access: yes
The success of Africa's exports, as well as its spatial development, depends on lowering transport costs. In this Policy Brief, we address a number of pertinent questions on transport costs in Africa, such as 'what are transport costs?', 'do transport ...
Matthee, Marianne, Naude, Wim
core  

CARACTERIZAÇÃO E QUALIDADE DE FRUTOS DE LIMÃO ‘GALEGO’

open access: yesColloquium Agrariae, 2019
Este trabalho teve por objetivo avaliar as características físicas e físico-químicas de limão ‘Galego’ (Citrus aurantifolia Swingle) em diferentes estádios de maturação, oriundos de propriedades de agricultura familiar do município de Matinhas, PB.
José Roberto Chaves Neto   +2 more
doaj  

Cytogenotoxicity of Cymbopogon citratus (DC) Stapf (lemon grass) aqueous extracts in vegetal test systems

open access: yesAnais da Academia Brasileira de Ciências, 2010
The lemon grass, Cymbopogon citratus (DC) Stapf, is an important species of Poaceae family commonly used in the folk medicine in many countries. The aim of this study was to investigate the cytotoxic and genotoxic effects of aqueous extracts from C ...
Saulo M. Sousa   +2 more
doaj   +1 more source

The ASEAN Free Trade Agreement: Impact on Trade Flows and External Trade Barriers [PDF]

open access: yes
Using detailed data on trade and tariffs from 1992-2007, we examine how the ASEAN Free Trade Agreement has affected trade with non-members and external tariffs facing non-members. First, we examine the effect of preferential and external tariff reduction
Caroline Freund   +2 more
core  

Transportation Costs and U.S. Manufacturing FDI [PDF]

open access: yes, 2014
In empirical models of foreign direct investment (FDI), distance is most often used to proxy for transportation costs and other pure-trade costs.
Daniels, Joseph P., Ruhr, Marc von der
core   +1 more source

Produção de porta-enxerto de limão cravo em resposta a adubação organomineral

open access: yesBioscience Journal, 2011
A adubação do substrato pode permitir a obtenção de porta-enxertos de alta qualidade de limão cravo. O presente trabalho teve como objetivo avaliar o crescimento de porta-enxerto de limão cravo (Citrus limonia Osbeck), em resposta as doses de um adubo ...
Pedro Augusto Porto Carneiro   +4 more
doaj  

Crescimento inicial de laranjeira 'Valência' sobre dois porta-enxertos em função da adubação nitrogenada no plantio

open access: yesRevista Brasileira de Fruticultura, 2004
Avaliou-se o crescimento de laranjeira 'Valência' sobre os porta-enxertos limão 'Cravo' e citrumelo 'Swingle' durante o primeiro ano de plantio, em função da adubação nitrogenada, comparando-se dois fertilizantes solúveis (uréia e nitrato de amônio) com ...
Eduardo Augusto Girardi   +1 more
doaj   +1 more source

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