Open Access Research Paper Views (1099) Bio-efficacy of different neem formulations against onion armyworm (Spodoptera exigua) Roan Joy P. Tubera, Artemio A. Martin Int. J. Agron. & Agric. Res. 26(5), 55-65, May 2025. Keywords: Azadirachtin, Bio-efficacy, Neem, Nutrient enhancing balancer, Onion armyworm Details