Uji Beberapa Konsentrasi Ekstrak Kulit Jengkol (Pithecellobium Lobatum Benth)…

Shallots (Allium ascalonicum Linn) are one of the leading horticultural crops. The main problem in shallot cultivation is the attack of the beet armyworm (Spodoptera exigua Hubner). S. exigua attacks can cause production losses of up to 100% if not controlled properly. The use of botanical pesticides from jengkol rind extract (Pithecellobium lobatum Benth) is a solution to control beet army…