Work

Effects of Agricultural Pesticides on Decline in Insect Species and Individual Numbers

Year: 2024
Type: article
Abstract: As agricultural production increases, the use of chemical fertilisers, herbicides, and other synthetic pesticides has equally increased over the years. Inadequate pesticide application description and monitoring has generated a heated debate among governmental organisations, agricultural industries, and conservation organisations about pesticide effects on insect species richness and abundance. This review is therefore aimed at summarizing the decline in insects’ species and individual numbers as a result of extensive pesticide utilisation and recommends possible management strategies for its mitigation. This review revealed an average pesticide application of 1.58 kg per ha per year, 0.37 kg per person per year, and 0.79 kg per USD 1000 per year. Insects have experienced a greater species abundance decline than birds, plants, and other organisms, which could pose a significant challenge to global ecosystem management. Although other factors such as urbanisation, deforestation, monoculture, and industrialisation may have contributed to the decline in insect species, the extensive application of agro-chemicals appears to cause the most serious threat. Therefore, the development of sustainable and environmentally friendly management strategies is critical for mitigating insect species’ decline.
Source: Environments
Language: English
Subfield: Insect Science
Open Access status: gold
Estimated APC paid: $2,046
Award: G852340651
OpenAlex ID: W4401760980
FWCI: 17.97
Cites: 139
Cited by: 60
Related to: 10