?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Foar.icrisat.org%2F10178%2F&rft.title=A+review+of+soil+fertility+management+and+crop+response+to+fertilizer+application+in+Ethiopia%3A%0D%0ATowards+development+of+site-+and+context-specific+fertilizer+recommendation&rft.creator=Tamene%2C+L&rft.creator=Amede%2C+T&rft.creator=Kihara%2C+J&rft.creator=Tibebe%2C+D&rft.creator=Schulz%2C+S&rft.subject=Soil+Fertility&rft.subject=Fertilizers&rft.subject=Soil+Science&rft.subject=Fertilizer+Applications&rft.subject=African+Agriculture&rft.subject=Sub-Saharan+Africa&rft.subject=Ethiopia&rft.description=More+than+80%25+of+the+Ethiopian+population+is%0D%0Adependent+on+agriculture%2C+which+contributes+about%0D%0A50%25+of+the+country%E2%80%99s+gross+domestic+product+(GDP)%0D%0Aand+more+than+80%25+of+its+export+earnings.+Although%0D%0Athe+agricultural+sector+is+the+engine+of+economic%0D%0Agrowth+and+the+country+has+designed+an+%E2%80%9CAgriculturalled%0D%0AIndustrialization%E2%80%9D%2C+the+agricultural+sector+is+still%0D%0Acharacterized+by+severe+soil+erosion%2C+high+levels%0D%0Aof+nutrient+mining%2C+low+use+of+external+inputs%2C+low%0D%0Aproductivity+and+limited+capacity+to+respond+to%0D%0Aenvironmental+shocks.+Thus%2C+the+country+is+grappling%0D%0Awith+a+daunting+challenge%3A+produce+more+food+for+a%0D%0Afast-growing+population+on+low+fertility+soils+on+land%0D%0Aowned+by+poor+smallholder+farmers+who+are+unlikely%0D%0Ato+afford+adequate+input+use.+To+address+these%0D%0Achallenges%2C+several+efforts+are+being+made+since+the%0D%0A1960s+to+assess+the+potential+effects+of+various+sources%0D%0Aof+organic+and+mineral+fertilizers+on+crop+yield+and+soil%0D%0Afertility+status+of+the+differing+farming+systems+in+the%0D%0Acountry...&rft.publisher=CIAT&rft.date=2017&rft.type=Monograph&rft.type=NonPeerReviewed&rft.format=application%2Fpdf&rft.language=en&rft.identifier=http%3A%2F%2Foar.icrisat.org%2F10178%2F1%2FSoil%2520fertility%2520management%2520in%2520African%2520Highlands.pdf&rft.identifier=++Tamene%2C+L+and+Amede%2C+T+and+Kihara%2C+J+and+Tibebe%2C+D+and+Schulz%2C+S++(2017)+A+review+of+soil+fertility+management+and+crop+response+to+fertilizer+application+in+Ethiopia%3A+Towards+development+of+site-+and+context-specific+fertilizer+recommendation.++Technical+Report.+CIAT%2C+Addis+Ababa%2C+Ethiopia.+++++&rft.relation=https%3A%2F%2Fcgspace.cgiar.org%2Fbitstream%2Fhandle%2F10568%2F82996%2FA_REVIEW_SOIL_FERTILITY_MANAGEMENT_AND_CROP_RESPONSE_FERTILIZER_APPLICATION_ETHIOPIA.pdf%3Fsequence%3D5