Use of pig biofertilizer on initial growth of trees species

摘要

Theinitialgrowthofmoringa(Moringaoleifera),ca?afistula(Peltophorumdubium)andleucena(Leucaenaleucocephala)fertilizedwithincreaseddoseofpigbiofertilizerwasstudied.Acompleterandomizeddesignwith12repetitionspertreatmentwasused.Theexperimentwasconductedinthefieldusingadistanceof3x3mforplantingandtwoapplicationsofbiofetilizerdoseweremadeat2and11monthsafterplanting,alwaysappliedonthesurface.Forthethreespeciestheuseofpigbiofertilizerswasefficient.Thegrowthinheightanddiameterformoringa,increasedlinearlywiththeincreasingdosesofpigbiofertilizeruptothemaximumdose(12.4liters/plant).Incaseofleguminousspecies,ca?afistulaandleucaena,thisincreasewasonlyfounduntildosesupto6.2liters/plant.Itisconcludedthattheuseofpigbiofertilizerscanbeefficientintheinitialcultureofthetreespeciesstudied.