Pertumbuhan Dan Hasil Tanaman Jagung Manis (Zea Mays Saccharata Sturt.) Pada …

ABSTRACT The research aims to study the interaction of organic matter with earthworms, the main effects of organic matter and earthworms on the growth and production of sweet corn plants. The research was in the form of factorial experiments arranged according to a complete randomized design. The first factor of organic matter consisted of 4 levels (no organic matter, solid, compost of empty o…