نتایج جستجو برای: agricultural productivity

تعداد نتایج: 179986  

Journal: :Advances in Plants & Agriculture Research 2015

Journal: :Social Science Research Network 2022

Journal: :Current Investigations in Agriculture and Current Research 2018

Journal: :Philosophical Transactions of the Royal Society B: Biological Sciences 2010

Journal: :Journal of Agricultural and Applied Economics 2011

Amaechi E. C. C Henri-Ukoha, A Ibekwe U. C Korie O. C Nwaiwu I. U Obasi, P. C Orebiyi, J. S Osuagwu C. O

  This study compared and analyzed indigenous and modern agricultural technologies used in cassava production in Anambra State. Multi-stage sampling technique was used in sample selection. A total of 160 farmers were purposively selected from the four Agricultural zones that made up the state based on the use of modern and indigenous technologies. Data were collected using structured questionna...

2005
Wei Li Dennis Tao Yang Steven Haider Allen Kelley Steven Levitt James Wen Yaohui Zhao Xiaodong Zhu

The Great Leap Forward disaster, characterized by a collapse in grain production and a widespread famine in China between 1959 and 1961, is found attributable to a systemic failure in central planning. Wishfully expecting a great leap in agricultural productivity from collectivization, the Chinese government accelerated its aggressive industrialization timetable. Grain output fell sharply as th...

2002
Bernhard Brummer Thomas Glauben Wencong C. Lu Bernhard Brümmer

Agricultural policy reform has been an important source of change in the Chinese agricultural sector. The reforms led to productivity growth and helped China in pursuing its self-sufficiency goal especially in the grain sector. To analyse whether observable productivity growth stems from technologically induced components, or from the market induced parts, a multi-input-multi-output model is de...

2009
Dawn C. Parker Kathryn H. Jacobsen Maction K. Komwa

The HIV/AIDS pandemic threatens economic, social, and environmental sustainability throughout sub-Saharan Africa. This paper reports on a qualitative study exploring interrelationships between HIV/AIDS, labor availability, agricultural productivity, household resources, food consumption, and health status in rural southeastern Uganda. Respondents reported an increase in widow-and-orphan-headed ...

1995
Mark W. Rosegrant Robert E. Evenson

This paper assesses total factor productivity (TFP) growth in India, examines the sources of productivity growth, including public and private investment, and estimates the rates of return to public investments in agriculture. The results show that significant TFP growth in the Indian crops sector was produced by investments -primarily in research -but also in extension, markets, and irrigation...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید