Results 31 to 40 of about 191,814 (198)

Beyond the Ban—Shedding Light on Smallholders' Price Vulnerability in Indonesia's Palm Oil Industry

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The Indonesian government imposed a palm oil export ban in April 2022 to address rising cooking oil prices. This study explores oil palm smallholders' vulnerability to the policy using descriptive statistics, Lasso, and post‐Lasso OLS regressions.
Charlotte‐Elena Reich   +3 more
wiley   +1 more source

Dyserythropoiesis dans la trypanosomose animale

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1989
L'hémolyse est la cause pathologique la plus évidente de l'anémie trypanosomienne. Les anémies hémolytiques s'accompagnent normalement d'une érythropoïèse accrue, d'une réponse réticulocytaire et d'une augmentation du volume moyen corpusculaire des ...
I.O. Igbokwe
doaj   +1 more source

Did the Indian Green Revolution Change the Farm Size–Productivity Relationship?

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT We examine the relationship between farm size and productivity during India's Green Revolution, a period of rapid technological transformation. Using a unique panel of over 5000 Indian farm households that spans the Green Revolution (1971–1999), we show that the classic (linear) inverse farm size–productivity relationship gradually evolved ...
Rabail Chandio, Leah E. M. Bevis
wiley   +1 more source

Séro-prévalence des agglutinines à Listeria monocytogenes chez les animaux domestiques au Nigeria

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1989
Une enquête, utilisant le test d'agglutination en tube, a été conduite pour déterminer la prévalence de Listeria monocytogenes sérotypes 1/2a, 1/2b, 1/2c, 3a et 4b; 1190 échantillons de sérum de 8 espèces animales, provenant de diverses localités des ...
O.O. Oni   +3 more
doaj   +1 more source

Livestock Tango: U.S. and Latin America Dance Together, but Who Will Lead?

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study examines the competitiveness between Latin American and U.S. livestock and meat sectors. We employ a computable general equilibrium modeling framework to evaluate two scenarios: coordinated improvements in Latin American productivity, transport efficiency, and market access (Scenario I), and the minimum productivity gains required ...
Taís C. Menezes   +2 more
wiley   +1 more source

Modifications hématologiques observées chez des brebis infectées expérimentalement par Trypanosoma brucei

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1994
Des modifications des valeurs hématologiques ont été observées chez des brebis de la race Naine de l'Afrique de l'Ouest infectées par Trypanosoma brucei.
A.O. Ogunsanmi, S.O. Akpavie, V.O. Anosa
doaj   +1 more source

Temperature and Farm Labor in Nigeria

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT We estimate the impact of temperature shocks on the composition of farm labor in rural Nigeria using a nationally representative household panel survey. Leveraging plausibly exogenous year‐to‐year variation in growing season temperatures, we find that warmer temperatures significantly alter farm labor composition, prompting a substantial shift
Andu Berha
wiley   +1 more source

Effet de trois voies différentes d’administration sur le pouvoir immunisant des vaccins contre la bursite infectieuse

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1995
Les auteurs ont comparé la réponse immunitaire de trois groupes de 10 poussins vaccinés à l'âge de 2 semaines contre la bursite infectieuse (maladie de Gumboro) par voie orale, intramusculaire et oculaire, à l'aide d'un vaccin préparé par le NVRI (Vom ...
F.A. Kembi, O.O. Delano, M.A. Oyekunle
doaj   +1 more source

Drivers of Farmers' Contract Compliance Behavior: Evidence From a Case Study of Dangote Tomato Processing Plant in Northern Nigeria

open access: yesAgribusiness, EarlyView.
ABSTRACT Contract farming is a viable strategy agribusinesses rely on to strengthen coordination across actors in the value chain. However, low contract compliance remains a significant setback to agribusinesses' contract performance in low‐ and middle‐income country context.
Umar Shehu Umar   +2 more
wiley   +1 more source

Charting the Path to Increased Oil Palm Output in Ghana Beyond Area Expansion: Technology or Managerial Capacity — Which Leads the Way?

open access: yesAgribusiness, EarlyView.
ABSTRACT This study sets out to investigate the prospects for raising oil palm output in sub‐Saharan Africa, particularly Ghana, without further expansion of cropland. Given global concerns about oil palm's role in deforestation and land use change, the focus is on enhancing productivity on existing farmlands.
Jacob Asravor   +3 more
wiley   +1 more source

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