Biogas and bioslurry utilization on dairy-horticulture integrated farming system in Tutur Nongkojajar, District of Pasuruan, East Java, Indonesia

摘要

Poverty,populationgrowth,environmentallyfriendlyagricultureandenvironmentaldegradationareincreasinglybeingconsideredasfocalpointsforresearchanddevelopment.Inordertodevelopenvironmentallyfriendlyfarmingincomplexmixedcropping-livestocksystemsatthevillagelevel,thegoalofthisstudyistoeconomicstudyforbiogasandbioslurryutilizationonproductionofdairyandhorticultureintegratedfarmingsystem(IFS)systeminTuturNongkojajar,Indonesia.nbsp;Theresearchresultare(1)Thelargestcontributionsubsystemindairy-horticulturalfarmingsystemrevenueisdairycattlefarmingabout46.54%,whilecontibutionbothofnbsp;biogasandbioslurryare2.17and3.46percent.Contributionofnbsp;biogasisstillabit,becausethehabitsofhouseholdsusingbiogasisstillunfamiliarorstillnotaccustomedthanusingkeroseneorLPG(liquidpetroleumgas)fuel.Intheotheraspects,foragefarmrevenuegreaterthanhorticulturefarmrevenue,becausemostfarmer#8217;slandisplantedforageforsupportthemainfarmingactivitiesofdairyfarming;(2)Totalforagefodder(HMT)andhorticultureplantwastefeedprovidessignificantcontributiontothedairyfarmingrevenue(PDSP);(3)Usedbiogasproductionvalue(PBG)isinfluencedsignificantlybytheneednbsp;(demand)forgasperhousehold(KBTG).Gasusageperhousehold(KBTG)significantlyinfluencedbytheneed(demand)forgasperhousehold(KBTG)andcostofusedLPG(LPG);and4)Organicfertilizerrevenue(PPO)significantlyinfluencedbytheabilityofcapital(MDL)andprocessingcostoforganicfertilizer(BPO),thesmallertheabilityofcapitalthenfarmerswillincreaseutilizeorganicfertilizer.Andorganicfertilizerneeds(KBTPO)significantlyinfluencedbyhorticulturalcroprevenue(PTH).