Environmental Problems, Development, and Agricultural Production Systems

1980 ◽  
Vol 7 (2) ◽  
pp. 145-152 ◽  
Author(s):  
W. B. Clapham

Environmental problems of agriculture constitute some of the most complex and significant problems of modern times. They are found in all countries, but are most prominent—and tend to be most serious—in Third World countries located in ecologically vulnerable areas. Their roots commonly lie in the culture of the population, the farmers' behaviour, or the economy of the area.In order to assess patterns of agricultural development in general, or to assess the implications of development projects, we must include the environmental, behavioural, and policy, dimensions of the agricultural production system into a single framework, so that we can understand both the problems as narrowly defined and the measures which must be taken in order to solve them.One way of doing this is through a comprehensive, out qualitative, overview of the system. This provides a general framework for any analysis, and it can be so simplified that a particular problem can be treated in a meaningful and adequate fashion.

2018 ◽  
Vol 2 (95) ◽  
pp. 69-72
Author(s):  
Yu.A. Tarariko ◽  
L.V. Datsko ◽  
M.O. Datsko

The aim of the work is to assess the existing and prospective models for the development of agricultural production in Central Polesie on the basis of economic feasibility and ecological balance. The evaluation of promising agricultural production systems was carried out with the help of simulation modeling of various infrastructure options at the levels of crop and multisectoral specialization of agroecosystems. The agro-resource potential of Central Polesie is better implemented in the rotation with lupine, corn and flax dolguntsem with well-developed infrastructure, including crop, livestock units, grain processing and storage systems, feed, finished products and waste processing in the bioenergetic station. The expected income for the formation of such an infrastructure is almost 8 thousand dollars. / with a payback period of capital investments of 2-3 years.


2014 ◽  
Vol 126 ◽  
pp. 1-2 ◽  
Author(s):  
S. Dogliotti ◽  
D. Rodríguez ◽  
S. López-Ridaura ◽  
P. Tittonell ◽  
W.A.H. Rossing

Author(s):  
John Leake ◽  
Victor Squires ◽  
S Shabala

Soil salinity is emerging as a major threat to the sustainability of modern agricultural production systems and, historically, land and water degradation due to salinity has defeated civilisations whenever the cost of remediation exceeded the benefits. This work discusses the complexity inherent in working with salinity, and the opportunities where salt damaged land and water is viewed as a resource. It takes a wider look at land and waterscapes, seeing them as systems that link damage and repair across time and space to bridge the divide between the main beneficiaries of ecosystem services and the main actors, farmers, and land managers. We first discuss the mechanistic basis of crop reduction by salinity and evolution of ideas about how to shape the plant-soil-water nexus. We then discuss the needs of farmers and other land users required for adequate planning and land management within the constraints of existing policy. Lastly, an approach that provides a new technical and economic tool for the remediation of land in several land use categories is presented. We conclude that a more concerted effort is required to turn payments for ecosystem services into a true market, accepted as such by the land managers, whose agency is essential so the ‘knowledge of what can be done can be transformed into benefits’. Achieving this will require a transformation in the paradigm of how natural resources are managed.


Author(s):  
Pinar Ceylan

Concentrating on the Western Anatolian district of Manisa and employing tax surveys dating 1575, this study points to the regional variation in property rights institutions, which resulted in different inequality regimes across space. Empirical evidence suggests the existence of two agricultural production systems characterized by different property and surplus relations, in the southern and northern parts of the district in the late sixteenth century. Accordingly, inequality structures in these areas reflected region-specific patterns of property rights distribution within and across direct producers and landlords’ classes.


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