Efek Residu Kompos C. odorata Dan Guono Upaya Menghemat Pupuk Buatan Untuk Tanaman Bawang Pada Tanah Marginal

-The experimental of C. odorata and guano compost application as residual effect form crop of maize in the first plant thatias been bZrcfit io ,Uttu* in the second
turn conducted until j months at Nursery Garden Padang Pasir, Padang. The goal was to ktnw yesiducil effect of c. odorata don Guano (Kr,6nd, c. odorita + duarc +
loc9m (Kronobio), C. odorata + Guarn + EMt lKronoei), C. o,dorota * Guarn * Trichoderma (Kronotricho) fuy yaize planted the firct ,t*i *"o*ptirn"a ,o iirl"rot fertilizerfor growth andyietd of Alliumiepa at the iecond time. The treatment! was arranged at complete random design in 3 replications. 1he experiment arranged at 12 treatments namely;The Parameter observed *^ hisht of
c_rop, number of leaves,
_number of tiller, number of the bulb, the weight of the bulb, ai *risto ,f bulb per pot. TTte result determined that there *Lr" tti residual" effect' of"comfort yield to of Allium sepa. Application of Kronotricho equals 150 kg *{ izoi n"I7- sou recommendation of artificial fertilizer more save than application i7 compost equal 50 kg P2O5 + 100% recommendation of artificial fertilizer,-without be4 attention kind of compost and could be increased growth and yield of Allium sepa bitter. The dry yield of the bulb was 1i1,76 g pot.