PERANAN KOMPOS KRONO MENGGANTIKAN PUPUK BUATAN UNTUK MENINGKATKAN HASIL JAGUNG PADA ALLUVIAL BANDAR BUAT PADANG (TAHAP 2)

Attempt concerning exploiting of compost of Krono ( Chromolaena odorata weed + Guano) to replace usage of fertilizer like urea, SP36 and KClfor the c:rop of maize have been conducted at Alluvial BPTPH Bfrdflr Buat. Auempt execated to start fime 2009 tilt December 2009. Target of reseuch was to get compost measuring of Krono to eeonamize usage of fertilizer at Attavial ( Inceptisai)
Bandar Buat and improve result of maize. Attempt compiled in random dwice [o/J graup ( MK) by 5 treatment offertilization in jgroup. Treatment A. 100% Fertilize according to recommendation ( 150 kg N, 100 kg P2OS ed 75 kg K2O tu',), n. 75oi Fertitbe recommendation + 25% Compost Krono; C- 5A% recommendation Fenilize + 50yo Compost Krono ; D. Fertilize Brod 25% recommendation + Compost of Krano 75 ; E. Compost of Krorc l0A % equivalent (8,3 t hat). obtained to be data to b" onitysed by statistika with test continue BN-l tntst level 95g6 and 99%. Paroneter were; total oea af leqves, weight of cob without kelobot, long of cob without kelobot aruaunt of seed per cob, weight of dry seed per plot aml per heetare at l4?5 water content Result of research prove that compost Krono only can replace counted ZSSG usage offertilizer with resalt af dry seed maize highest reach 8,16
ton ha-t