An increasing number of pest control exports believe that the
best way to control pest is a carefully design Integrated Pest Management (IPM)
Programme. In this approach each crop and each pest are evaluated as an
ecological system. Then a control Programme is developed that uses a mix of
cultivation, biological and chemical methods in proper sequence and with proper
timing.
The overall aim of IPM is not eradication of pest population
but maintenance at just below economically damaging levels. Fields are
carefully monitored when a damaging levels is reached, farmers first use
biological and cultivation controls, including vacuuming of harmful bugs. Small
amount of insecticides mostly botanical or micro-botanical are applied when
absolutely necessary. Varying the chemicals helps to slow development of
genetic resistance. This approach allows farmers to avoid pesticide trade mill
will minimizing chemical hazards to human health, wildlife and the environment.
The experiences of countries such as China, Brazil, Indonesia
and U.S have shown that well designed IPM Programme can reduce pesticides use
and pest control by 50-90%. IPM can also reduce pre-harvest pest induced crop
losses by 50%. Thus, IPM is an important form of pollution prevention that
reduces.
However, IPM requires the expert knowledge about each pest
crops situation and each slower acting dam conventional pesticides. Moreover,
methods developed for a human crop in one area may not applied to another area
with slightly different growing condition and although long term cost are
typically lower than the cost of using conventional pesticides initial cost may
be higher.
In addition, farmers get most of their information about pest
control from pest-sales people and from US department of agriculture count-farm
Agent, few of home have adequate training in IPM. The small number of IMP
advisors and consultant is overwhelmed by army pesticides sales
representatives.
For wide spread use,
IPM will have to be developed and introduced to farmers by federal and state
agencies. Currently, only 60 million dollar of the USDA’s budget is spent on
IPM for research and education. Pesticides companies by contrast spend 1.7
million dollar annually on research and development worldwide.
Indonesia has led the way in the pest management revolution.
In 1986, the Indonesian Government banned the use of 57 pesticides on rice and
launched a nationwide Programme to switch to IPM. The results were dramatic
between 1987 and 1992 pesticides use drop by 65% rice production rose by 15%
now country saves about 120 million dollar per on pesticides enough to cover
the cost of its IPM Programme. Sweden cut its pesticides use by 50% between
1985 and 1990, and hopes to half it again by 1997. Denmark the Netherland ant
the Canadian province of Ontario have passed
Legislation to reduce pesticides use of 50% over the next five to
fifteen years.
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