Feeding an Increasing Population
Problems of population increase must be considered whenever discussing
food resources. Threat of population increase is far greater than that of food
production. This tendency portends alarming possibilities. For a long stretch
of time, the population of the world remained relatively stable. The population
began to increase significantly around the year 1650, doubling in
200 years. Another doubling of the population occurred in the 80 years
following, and still another in the 45 years following. While one may be
inclined to use this knowledge to project another doubling of the population
in 20 years, followed by one in 10 years, and followed by one in 5 years, such
projection borders on the absurd. Nevertheless, it is quite proper to be
concerned about population increase and our capacity to increase food
production to meet demands. Today, more than one billion people are not
assured sufficient food, and perhaps as many as twenty million people die of
starvation each year. Some help comes in the form of plant breeding.
Better plants are continually being produced by genetic methods. Hybrid
corn is a notable example of success in this realm. Unfortunately, however, it
is not enough.