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The negative impact of agriculture is an old issue that remains a concern even as experts design innovative means to reduce destruction and enhance eco-efficiency. [2] Animal agriculture practices tend to be more environmentally destructive than agricultural practices focused on fruits, vegetables and other biomass. The emissions of ammonia ...
Because agriculture is a large part of most developing economies, both in terms of employment and share of GDP, agricultural economists have been at the forefront of empirical research on development economics, contributing to our understanding of agriculture's role in economic development, economic growth and structural transformation.
The impact of agricultural policy on reducing poverty differs across countries and is influenced by a variety of factors, such as the level of government policy support, the degree of public and private investment in agriculture, the different types of agriculture, and the growth rates of agriculture parallel to non-agriculture sectors. [7]
There are about 570 million farms in the world, most of which are small and family-operated. Small farms with a land area of fewer than 2 hectares operate on about 12% of the world's agricultural land, and family farms comprise about 75% of the world's agricultural land. [28] Modern farms in developed countries are highly mechanized.
Despite this, all agricultural practices have been found to have a variety of effects on the environment to some extent. Animal agriculture, in particular meat production , can cause pollution , greenhouse gas emissions , biodiversity loss , disease, and significant consumption of land , food, and water.
It takes account of factors of rural society, rural economy, and political systems that give rise to the marginalization and economic disadvantage found there. [6] Rural areas, because of their small, spread-out populations, typically have less well maintained infrastructure and a harder time accessing markets, which tend to be concentrated in ...
The term "sustainable agriculture" was defined in 1977 by the USDA as an integrated system of plant and animal production practices having a site-specific application that will, over the long term: [13] satisfy human food and fiber needs; enhance environmental quality and the natural resource base upon which the agriculture economy depends
It takes account of factors of rural society, rural economy, and political systems that give rise to the marginalization and economic disadvantage found there. [17] Rural areas, because of their small, spread-out populations, typically have less well maintained infrastructure and a harder time accessing markets, which tend to be concentrated in ...