
December 2020 Vol. 8 No.12
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Merit Research Journal of Agricultural Science and Soil
Science (ISSN: 2350-2274) Vol. 8(12) pp. 197-205,
December, 2020
Copyright © 2020 Author(s) retain the copyright of this
article
DOI: 10.5281/zenodo.4395131 |
Original
Research Article
Scientific Bio-pesticides; Is it the 21st
Century Agricultural solution to Tragedized Commons in Kenya? |
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Pesticides have been extensively used in modern agriculture and
are effective and economical in enhancing the yield quality and
quantity, thus ensuring food security for the ever-growing
population around the globe. In recent times, excessive use of
both synthetic pesticide and herbicides has overwhelmed the
ecosystem function and ecological food chain has been
interrupted resulting in degradation of the environment. In this
research article, an attempt has been made to critically review
the global usage of different pesticides and their major adverse
impacts on ecosystems and application of biopesticides as
alternative to already tragedized commons. Historically,
botanical pesticides have been used in the early dawn of
domestication of agricultural products and are being development
every day in search of alternatives to synthetic chemicals. Long
use of chemical pesticides although effective in eliminating
most of the known pests are on the other hand are toxic to the
biodiversity including human health. Continuous accumulation of
residues and non-biodegradable state has contributed to negative
developments besides their effectiveness in eliminating the
pests. Some of the pests have also developed resistance and
become hard to control. In the wake up of these facts, the
environmentalists and scientists are in both in agreement to
collaborate to lean towards the safe use of biodegradable and
non-toxic alternatives which can be both effective and less
harmful to the environment. Botanical (organic) pesticides
extracted from plant materials are likely to fill this gap and
help mitigate environmental concerns arising from the use of
synthetic materials as pesticides. In Kenya, close to 70% of
household activities are in farming and 65% of agricultural
production is practiced by small holder farmers. Majority (60%)
of farmers use both synthetic pesticides and organic fertilizers
despite the fact that, these chemicals present serious
challenges to the environment and human health. Biopesticides
are not being used by farmers in Kenya is because their
formulation and commercialization are a challenge in chemical
data and positive control. Besides that, smallholder farmers may
be less aware of the potentiality of the biopesticides or they
may have the perception that, synthetic pesticides act quickly
and more effective. The study used various scientific research
platforms and analysis tools to collect recent findings which
has been perused and synthesized. The goal is to find ways of
mitigating environmental concerns arising from overuse and
misuse of inorganic chemicals in agricultural industry which
threatens the sustainability of the planet earth.
Keywords: Biopesticides, Chemical companies, Food basket,
Tragedy of the commons, Small scale farmers
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