Nutritional concerns in the United States are centered on over nutrition, including fat density and excessive caloric intake. In contrast, in many areas of the world the
main concern is the limited quantity and quality of food. Reasons for these problems are many,
including the weather, the availability of arable land, religious practices,
political unrest, war, social infrastructure, and material and technical
shortages. Underlying nearly all of these
factors, however, is unabated population growth.
To increase the availability of food to countries demand for
food outweighs their ability to produce it, a number of steps have been
suggested, including the following:
·
Increase the yield of land currently under
cultivation.
·
Increase the amount of land under cultivation.
·
Increase animal production on land not suitable
for the production of food.
·
Use water (seas, lakes, and ponds) more
efficiently for the production of food.
·
Develop unconventional foods through the
application of technology.
·
Improve nutritional practices through education.
Little
progress is being made despite impressive technological breakthroughs in
agriculture and food technology (such as a wide array of genetically modified
seeds and soybean-enhanced infant foods), the efforts of governmental programs,
and the support of the Food and Agricultural Organization of the United Nations
and the U.S. Department of
Agriculture. Particularly in Third World
countries, where fertility rate are two to four times higher than those of the
United States, annual food production needs to increase between 2.7% and 3.9%
to keep up with population needs. With
the world population now at 6.1 billion, and projected to reach 9 billion by
2070 before dipping to 8.4 billion in 2100, food production in the coming
decades may need to be increased beyond these estimates.
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