Factors that limit the use of pesticides by farmers.
- they and application equipment are expensive
- application of pesticides requires skill especially in measuring and mixing
- they kill beneficial organism as well for example pollinator.
- They pollute the environment
- They lower the value and/quality of products
- They are poisonous to the farmer and livestock
- Lead to chemical resistant pests on prolonged use of same pesticide
- Accumulate in ecosystem
- Pesticides can be poisonous to farmers and their animals
- Some pesticides are inflammable and may cause fire hazards
- Some pesticides such as DDT accumulate in food chain leading to toxic levels and may eliminate organisms in top trophic levels.
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Dr. Bbosa Science
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