Uji Beberapa Konsentrasi Ekstrak Tepung Buah Sirih Hutan (Piper Aduncum L.) U…

Soybean (Glycine max L.) is a source of vegetable protein that are needed by living things and forms the basis of a variety of processed products. Armyworm (Spodoptera litura F.) is one of the major pests of soybean. Control efforts made by farmers during this general use of synthetic insecticides. Reducing of impacts caused by synthetic insecticides, hence the need for an alternative in S. lit…