From the pre-historic era to modern times, cereal grains have been the
most important source of human nutrition, and have helped sustain the
increasing population and the development of human civilization. In
order to meet the food needs of the 21st century, food production must
be doubled by the year 2025, and nearly tripled by 2050. Such enormous
increases in food productivity cannot be brought about by relying
entirely on conventional breeding methods, especially on less land per
capita, with poor quality and quantity of water, and under rapidly
deteriorating environmental conditions.
Complementing and supplementing the breeding of major food crops, such
as the cereals, which together account for 66% of the world food supply,
with molecular breeding and genetic manipulation may well provide a
grace period of about 50 years in which to control population growth and
achieve sustainable development. In this volume, leading world experts
on cereal biotechnology describe the production and commercialization of
the first generation of transgenic cereals designed to substantially
reduce or prevent the enormous losses to cereal productivity caused by
competition with weeds, and by various pests and pathogens, which is an
important first step in that direction.