Istiqomah , Anisa  (2025) PENGARUH RESIDU SETELAH 4 MUSIM TANAM APLIKASI BIOCHAR DAN KOTORAN AYAM TERHADAP KEMAMPUAN TANAH MENAHAN AIR DAN PRODUKTIVITAS TANAMAN JAGUNG MANIS (Zea mays saccharata Sturt.) DI LAHAN KERING THE EFFECT OF RESIDUE AFTER 4 PLANTING SEASONS OF BIOCHAR APPLICATION AND CHICKEN MANURE ON SOIL ABILITY TO HOLD WATER AND SWEET CORN (Zea mays saccharata Sturt.) PLANT PRODUCTIVITY IN DRY LAND.  Pertanian, Lampung.