1. Faculty of Agriculture, Universitas Padjadjaran , Bandung , West Java, 45363 , Indonesia
2. Department of Plant Pests and Diseases, Faculty of Agriculture, Universitas Padjadjaran , Bandung , West Java, 45363 , Indonesia
3. Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Padjadjaran , Bandung , West Java, 45363 , Indonesia
4. Department of Agronomy, Agriculture Faculty, Universitas Tanjungpura , Pontianak , Indonesia