Results 51 to 60 of about 50,503 (112)

Pest risk assessment of African Leucinodes species for the European Union

open access: yesEFSA Journal, Volume 22, Issue 4, April 2024.
Abstract Following a request from the European Commission, the EFSA Panel on Plant Health performed a quantitative risk assessment for the EU of African Leucinodes species (Lepidoptera: Crambidae), which are fruit and shoot borers, especially of eggplant type fruit.
EFSA Panel on Plant Health (PLH)   +30 more
wiley   +1 more source

Consumer populations and nutritional transition in Spain in the 20th century: A methodology for their reconstruction [PDF]

open access: yes
One feature of the modern nutrition transition is the growing consumption of animal proteins. The most common approach in the quantitative analysis of this change used to be the study of averages of food consumption. But this kind of analysis seems to be
Francisco Muñoz-Pradas
core  

An Assessment of the Global Soybean Industry: An Application of Stochastic Equilibrium Displacement Model [PDF]

open access: yes
This study uses stochastic equilibrium displacement model (SEDM) to investigate the impact on the soybean and its joint products (soymeal and soyoil) sectors of different countries and regions from transportation cost reduction in Brazil incorporating ...
Costa, Rafael F.   +2 more
core   +1 more source

Demand for non-commodity outputs from mountain olive groves [PDF]

open access: yes
Agricultural multifunctionality is the recognition of the joint exercise of economic, environmental and social functions by this sector. In order to make this concept operative to support the design of public policies, it is necessary to estimate the ...
Arriaza Balmon, Manuel   +3 more
core   +1 more source

Marginal Farmers and Agri-Environmental Schemes: Evaluating Policy Design Adequacy for the Environmental Fallow Measure [PDF]

open access: yes
This paper examines the factors affecting farmer's participation in an agri-environmental scheme (AES) in marginal areas implying few changes in the traditional farm management (environmental fallow).
Goded, Maria Espinosa   +1 more
core   +1 more source

Target-site mutations (AChE and kdr), and PSMO activity in codling moth (Cydia pomonella (L.) (Lepidoptera: Tortricidae)) populations from Spain [PDF]

open access: yes, 2018
Codling moth, Cydia pomonella (L.) is a key pest of global importance that affects apple fruit production and whose populations have developed resistance to insecticides in many apple production areas.
Avilla Hernández, Jesús   +3 more
core   +3 more sources

The Biology of Canadian Weeds. 131. \u3cem\u3ePolygonum aviculare\u3c/em\u3e L. [PDF]

open access: yes, 2005
A review and assessment of biological information as well as personal data are provided for Polygonum aviculare in Canada. The species has been revised taxonomically and the six subspecies that occur in Canada are presented.
Costea, Mihai, Tardif, François J.
core   +1 more source

Manejo del material de siembra de yuca (Manihot esculenta Crantz) [PDF]

open access: yes, 2017
Several cassava trials were planted at CIAT to study the effect of the maturity of stem cuttings, depth of planting, cutting length, planting position and the angle of the cut on root yield.
Castro Merino, A., Holguin V., J.
core  

Comercial Relations Between USA and Cuba in Times of Peace and War,1803-1807 [PDF]

open access: yes
Commercial regulations of the Hispanic monarchy gave great importance to the relations between the metropolis and its colonies. In times of war, Spain was not able to supply her colonies by its own means.
Fernández-de-Pinedo, Nadia
core  

Rickettsias del grupo de las fiebres manchadas en garrapatas del género Amblyomma, capaces de infestar humanos, en áreas rurales del noroeste de Argentina [PDF]

open access: yes, 2015
This work was performed to detect Rickettsia species of the spotted fever group in Amblyomma ticks likely to infest humans in rural areas from northwestern Argentina.
Nava, Santiago   +2 more
core  

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