Results 261 to 270 of about 783,842 (314)

Potential of bioethanol production from agricultural wastes in Iran

open access: yesRenewable and Sustainable Energy Reviews, 2009
The production of bioethanol from agricultural residues such as wheat, barley, sugar cane, corn and rice in Iran is investigated in this paper. In Iran, agricultural residues are not commonly used for energy application.
Gholamhassan Najafi   +2 more
exaly   +2 more sources

Production Systems in Agriculture

2021
The essay focuses on the institutional and technical elements that made Lombard agriculture a modern sector, capable not only to ensure subsistence to three millions people, but also to supply raw materials to local and foreign industries, and in general to give a remarkable contribute to the regional economy, both private and public.
openaire   +1 more source

Agricultural Productivity Revisited

American Journal of Agricultural Economics, 1997
AbstractThis paper describes production accounts for agriculture. Output is defined as gross production leaving the farm as opposed to real value added. Inputs are not limited to capital and labor but include intermediate inputs as well. We derive index numbers of gross output, capital, labor, and intermediate inputs.
V. Eldon Ball   +3 more
openaire   +3 more sources

MODELLING AGRICULTURAL PRODUCTION

Acta Horticulturae, 1986
In modelling in general and biological modelling in particular two approaches may be distinguished: a descriptive and an explanatory approach. In descriptive models the system and its behaviour are described at the same level at which the observations about it are made.
openaire   +1 more source

Computers in Production Agriculture

Science, 1985
Modern production agriculture in the United States is becoming so complex and sophisticated that computers may soon be an essential tool of successful farm operation and management. Farmers are vigorously seeking information on relevant computer technology and using it as rapidly as economics and availability permit. Their demand for this technology is,
openaire   +2 more sources

Effects on Agricultural Productivity

1988
The dry tropics are characterized by a short and intense rainy season followed by a relatively long dry season. Generally the rainy season lasts from two to four months; the amount of rainfall received ranges between 400 and 1200 mm; the rainy season may have one peak (unimodal) or two peak periods of rainfall (bimodal).
Parry, M.L., Carter, T.R., Konijn, N.T.
openaire   +3 more sources

Crop Production for Agricultural Improvement

2012
Crop improvement through different means: Challenges and prospect, Muhammad Ashraf, Muhammad Sajid Aqeel Ahmad, Munir Ozturk and Ahmad Aksoy PART I. Breeding for crop improvement Bridging genomic and classical breeding approaches for improving crop productivity, Mehboob-ur-Rahman, Tayyaba Shaheen, Muhammad Ashraf, Yusuf Zafar Breeding for improved ...
AKSOY, Ahmet   +3 more
openaire   +3 more sources

Agricultural Productivity under Socialism

World Development, 1981
Abstract This paper comprises an analysis of the causes of the disappointing development of agricultural productivity under state socialism. Stress is laid on the underlying theoretical explanation, the inadequacies of Marxist agrarian theory. These are excessive stress on economies of scale, exaggerated expectations concerning the gains from ...
openaire   +3 more sources

The importance of agricultural holdings in the production of agricultural products in the region

Scientific Works of the Free Economic Society of Russia
The research was conducted in order to determine the structure of agricultural production in the Altai Territory by various types of agricultural holdings (federal, interregional, regional, local), identify problems and prospects for the development of agriculture in the region.
S.P. Vorobyov   +3 more
openaire   +1 more source

A review on biological recycling in agricultural waste-based biohydrogen production: Recent developments

Bioresource Technology, 2022
Yaping Zheng   +2 more
exaly  

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