نتایج جستجو برای: smallholder

تعداد نتایج: 4392  

Journal: :PeerJ PrePrints 2017
Stephanie R. Debats Lyndon D. Estes David R. Thompson Kelly K. Caylor

Sub-Saharan Africa and other developing regions of the world are dominated by smallholder farms, which are characterized by small, heterogeneous, and often indistinct field patterns. In previous work, we developed an algorithm for mapping both smallholder and commercial agricultural fields that includes efficient extraction of a vast set of simple, highly correlated, and interdependent features...

2007
Louis V. Verchot Serigne Kandji Tom Tomich Jens Mackensen Cheryl Palm

Agriculture is the human enterprise that is most vulnerable to climate change. Tropical agriculture, particularly subsistence agriculture is particularly vulnerable, as smallholder farmers do not have adequate resources to adapt to climate change. While agroforestry may play a significant role in mitigating the atmospheric accumulation of greenhouse gases (GHG), it also has a role to play in he...

2013
M. U. Dimelu

The study was designed to ascertain priorities of smallholder oil palm producers in Ika local government area. One hundred and twenty randomly selected farmers were used. Data were collected by the use of structured interview schedule and analysed using meanscore, percentage and factor analysis. The study showed that smallholder oil palm producers constituted of farmers with mean age of 56year,...

2015
T D O Ogola J Lagat I S Kosgey Thomas D.O. Ogola

Decent work concept is based on four pillars namely employment, employment rights,social dialogue, social security. The uptake of decent work practices in smallholder dairy farms is poorly understood. This paper explores the linkage between socioeconomic status of smallholder farmer and compliance to decent work standards. The study involved 123 farmers. Three index scales were constructed to m...

2013
ABID A. BURKI MUSHTAQ A. KHAN

This paper provides empirical evidence on the impact on technical inefficiency of smallholder dairy producers when they formally participate in a milk supply chain. Here the stochastic production frontier and technical inefficiency effects model are estimated based on the data gathered from 800 smallholder dairy farms in Pakistan. The results suggest that the technical inefficiency of the parti...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2013
Jennifer A Burney Rosamond L Naylor Sandra L Postel

Distributed irrigation systems are those in which the water access (via pump or human power), distribution (via furrow, watering can, sprinkler, drip lines, etc.), and use all occur at or near the same location. Distributed systems are typically privately owned and managed by individuals or groups, in contrast to centralized irrigation systems, which tend to be publicly operated and involve lar...

2013
Kefasi Nyikahadzoi

1 This article demonstrates how Integrated Agricultural Research for Development (IAR4D) impacts on collective marketing among smallholder farmers of southern Africa through increased crop productivity, yields and income. We use a quasi-experimental design to compare outcomes under IAR4D and under two other states namely conventional approach and non-intervention. The study relies on primary da...

2016
Yann Clough Vijesh V Krishna Marife D Corre Kevin Darras Lisa H Denmead Ana Meijide Stefan Moser Oliver Musshoff Stefanie Steinebach Edzo Veldkamp Kara Allen Andrew D Barnes Natalie Breidenbach Ulrich Brose Damayanti Buchori Rolf Daniel Reiner Finkeldey Idham Harahap Dietrich Hertel A Mareike Holtkamp Elvira Hörandl Bambang Irawan I Nengah Surati Jaya Malte Jochum Bernhard Klarner Alexander Knohl Martyna M Kotowska Valentyna Krashevska Holger Kreft Syahrul Kurniawan Christoph Leuschner Mark Maraun Dian Nuraini Melati Nicole Opfermann César Pérez-Cruzado Walesa Edho Prabowo Katja Rembold Akhmad Rizali Ratna Rubiana Dominik Schneider Sri Sudarmiyati Tjitrosoedirdjo Aiyen Tjoa Teja Tscharntke Stefan Scheu

Smallholder-dominated agricultural mosaic landscapes are highlighted as model production systems that deliver both economic and ecological goods in tropical agricultural landscapes, but trade-offs underlying current land-use dynamics are poorly known. Here, using the most comprehensive quantification of land-use change and associated bundles of ecosystem functions, services and economic benefit...

2013
Basil Mugonola Liesbet Vranken

The determinants of the technical efficiency (TE) of adopters and non-adopters of soil and water conservation (SWC) technologies in the upper Rwizi micro-catchment of south-western Uganda are compared using cross-sectional survey data from 246 smallholder farmers. A Cobb-Douglas stochastic production frontier and a probit selection model fitted to generate inverse Mills ratios for adopters and ...

2016
Birhanu Megersa Lenjiso Jeroen Smits

This study examines the effects of smallholder milk market participation on household and intra-household dietary diversity and on nutritional status of young children in Ethiopia. Using the FAO dietary diversity questionnaire, 164 households were followed for two consecutive days and all food items consumed by five household members were recorded. T-test and propensity score matching were used...

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