DUSHYANTRAJ A/L SIVAKUMAR SJKT LADANG ULU TIRAM
This study explores the development and efficacy of an organic spray formulated from neem (Azadirachta indica) leaves for pest control. Neem has long been recognized for its natural insecticidal properties, primarily due to the presence of bioactive compounds like azadirachtin, nimbin, and salannin. The organic spray was developed by extracting these compounds through a process involving the drying, grinding, and aqueous extraction of neem leaves. The resulting solution was tested on various agricultural crops to assess its effectiveness against common pests such as aphids, whiteflies, and caterpillars.
Field trials demonstrated a significant reduction in pest populations, with the neem-based spray proving to be as effective as synthetic chemical pesticides while minimizing adverse environmental impacts. Additionally, the organic spray showed a low level of phytotoxicity, making it safe for crops and non-target organisms, including beneficial insects like bees. The study highlights the potential of neem leaf-based biopesticides as a sustainable alternative to conventional chemical pest control methods, contributing to eco-friendly agricultural practices and the reduction of pesticide residues in food products.