Uji Beberapa Konsentrasi Ekstrak Daun Kipahit (Tithonia Diversifolia A. Gray)…

ABSTRACT Corn (Zea mays saccharata Sturt.) is the second staple food in Indonesia after rice, because it has almost the same carbohydrate, protein and calorie content as rice. Pests that attack corn is the corn earworm (Helicoverpa armigera Hubner). Corn crop losses due to H. armigera attack in Indonesia reached 40% so that pests need to be controlled. The control of H. armigera Hubner can be …