Julia Doldt
Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ)
Email julia.doldt@giz.de
Website www.giz.de
Lf\LfRierepo\Domain\Model\Evaluationprototypepersistent entity (uid=17, pid=630)
title => protected'The role of extension and information in the adoption of sustainable soil ma
nagement practices in Ethiopia' (106 chars)
abstract => protected'The slow adoption of new agricultural technologies is an important factor in
explaining persistent productivity deficits and poverty among smallholders
in Sub-Saharan Africa. Farmer-to farmer extension models aim to diffuse tech
nology information from extension agents to model farmers and farmer group m
embers, and then further on to other community members. Yet, only few studie
s investigate how to design modalities for information transmission effectiv
ely, in particular for complex and knowledge-intensive technology packages.
In this study we assess the effects of farmer-to-farmer extension and an add
itional video intervention on the adoption of ‘Integrated Soil Fertility M
anagement’ (ISFM) among 2,382 small-scale farmers in Ethiopia using a rand
omized controlled trial. We find that both extension-only and extension comb
ined with video induce ISFM adoption and gains in knowledge. While effects a
re stronger for active participants, we find evidence that information diffu
ses to community members not actively participating in the extension activit
ies. The additional video intervention shows a significant complementary eff
ect for these non-actively involved farmers, in particular when it comes to
the integrated adoption of the full technology package.' (1271 chars)
caseUid => protected375 (integer)
status => protected'done' (4 chars)
product => protected'rie' (3 chars)
participants => protected'Steffen Schulz und Kidist Yilma' (31 chars)
email => protected'Steffen Schulz (steffen.schulz@giz.de) (DV); Kidist Yilma (kidist.yilma@giz
.de) (PMI)' (86 chars)
measure => protected'Diese RIE sollte die Auswirkungen der ISFM+-Erweiterung und der zusätzliche
n Videointervention nach Abschluss der ersten ISFM+-Projektphase (2015-2017)
bewerten.
Modellbauern werden von öffentlichem Beratungspersonal geschult
und mit Inputs für ihre Demonstrationsflächen versorgt. Darüber hinaus fi
nden in der Regel zwei Feldtage pro Anbauzyklus in jedem Mikrogewässereinzu
gsgebiet des Projekts statt, während derer Demonstrationsparzellen besucht
und die Umsetzung des ISFM sowie seine Auswirkungen unter den FREG-Mitgliede
rn, Modellbauern, Beratern und anderen Landwirten in den Gemeinden diskutier
t werden.
Zusätzlich zu diesen Beratungsmaßnahmen fanden in der Hälfte de
r Mikroeinzugsgebiete des Projekts Videovorführungen über ISFM statt.
Ziel
gruppe: Modellbauern, die auf ihren Betrieben Demonstrationsparzellen unterh
alten, um den Landwirten in den Gemeinden den Einsatz und die Auswirkungen d
er ISFM-Technologien zu demonstrieren.
Behandlungs- und Kontrollgemeinschaf
ten befinden sich in denselben Distrikten (so genannte Woredas)' (1051 chars)
short => protected'Randomisierte kontrollierte Studie (RCT)' (40 chars)
partnerCountries => protectedTYPO3\CMS\Extbase\Persistence\ObjectStorageprototypeobject (1 items)
0000000000000ba90000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=27, pid=630)
title => protected'Ethiopia' (8 chars)
uid => protected27 (integer)
_localizedUid => protected27 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected27 (integer)modified
pid => protected630 (integer)
regions => protectedTYPO3\CMS\Extbase\Persistence\ObjectStorageprototypeobject (1 items)
0000000000000bd50000000000000000 => Lf\LfRierepo\Domain\Model\Regionprototypepersistent entity (uid=7, pid=630)
title => protected'Sub-Saharan Africa' (18 chars)
countries => protectedTYPO3\CMS\Extbase\Persistence\ObjectStorageprototypeobject (47 items)
0000000000000bef0000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=13, pid=630)
title => protected'Angola' (6 chars)
uid => protected13 (integer)
_localizedUid => protected13 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected13 (integer)modified
pid => protected630 (integer)
0000000000000bf10000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=45, pid=630)
title => protected'Benin' (5 chars)
uid => protected45 (integer)
_localizedUid => protected45 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected45 (integer)modified
pid => protected630 (integer)
0000000000000bee0000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=55, pid=630)
title => protected'Botswana' (8 chars)
uid => protected55 (integer)
_localizedUid => protected55 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected55 (integer)modified
pid => protected630 (integer)
0000000000000bd80000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=65, pid=630)
title => protected'Burkina Faso' (12 chars)
uid => protected65 (integer)
_localizedUid => protected65 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected65 (integer)modified
pid => protected630 (integer)
0000000000000be80000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=67, pid=630)
title => protected'Burundi' (7 chars)
uid => protected67 (integer)
_localizedUid => protected67 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected67 (integer)modified
pid => protected630 (integer)
0000000000000bea0000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=177, pid=630)
title => protected'Cabo Verde' (10 chars)
uid => protected177 (integer)
_localizedUid => protected177 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected177 (integer)modified
pid => protected630 (integer)
0000000000000bec0000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=171, pid=630)
title => protected'Cameroon' (8 chars)
uid => protected171 (integer)
_localizedUid => protected171 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected171 (integer)modified
pid => protected630 (integer)
0000000000000be20000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=431, pid=630)
title => protected'Central African Republic' (24 chars)
uid => protected431 (integer)
_localizedUid => protected431 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected431 (integer)modified
pid => protected630 (integer)
0000000000000c1d0000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=391, pid=630)
title => protected'Chad' (4 chars)
uid => protected391 (integer)
_localizedUid => protected391 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected391 (integer)modified
pid => protected630 (integer)
0000000000000c020000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=191, pid=630)
title => protected'Comoros' (7 chars)
uid => protected191 (integer)
_localizedUid => protected191 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected191 (integer)modified
pid => protected630 (integer)
0000000000000c1b0000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=193, pid=630)
title => protected'Congo, Dem. Rep.' (16 chars)
uid => protected193 (integer)
_localizedUid => protected193 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected193 (integer)modified
pid => protected630 (integer)
0000000000000c190000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=195, pid=630)
title => protected'Congo, Rep.' (11 chars)
uid => protected195 (integer)
_localizedUid => protected195 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected195 (integer)modified
pid => protected630 (integer)
0000000000000c170000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=75, pid=630)
title => protected'Cote d'Ivoire' (13 chars)
uid => protected75 (integer)
_localizedUid => protected75 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected75 (integer)modified
pid => protected630 (integer)
0000000000000c150000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=17, pid=630)
title => protected'Equatorial Guinea' (17 chars)
uid => protected17 (integer)
_localizedUid => protected17 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected17 (integer)modified
pid => protected630 (integer)
0000000000000c130000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=93, pid=630)
title => protected'Eritrea' (7 chars)
uid => protected93 (integer)
_localizedUid => protected93 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected93 (integer)modified
pid => protected630 (integer)
0000000000000ba90000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entitysee above (uid=27, pid=630)
0000000000000c110000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=109, pid=630)
title => protected'Gabon' (5 chars)
uid => protected109 (integer)
_localizedUid => protected109 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected109 (integer)modified
pid => protected630 (integer)
0000000000000c0f0000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=111, pid=630)
title => protected'Gambia, The' (11 chars)
uid => protected111 (integer)
_localizedUid => protected111 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected111 (integer)modified
pid => protected630 (integer)
0000000000000c0d0000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=115, pid=630)
title => protected'Ghana' (5 chars)
uid => protected115 (integer)
_localizedUid => protected115 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected115 (integer)modified
pid => protected630 (integer)
0000000000000c0b0000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=129, pid=630)
title => protected'Guinea' (6 chars)
uid => protected129 (integer)
_localizedUid => protected129 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected129 (integer)modified
pid => protected630 (integer)
0000000000000c090000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=131, pid=630)
title => protected'Guinea-Bissau' (13 chars)
uid => protected131 (integer)
_localizedUid => protected131 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected131 (integer)modified
pid => protected630 (integer)
0000000000000c070000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=183, pid=630)
title => protected'Kenya' (5 chars)
uid => protected183 (integer)
_localizedUid => protected183 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected183 (integer)modified
pid => protected630 (integer)
0000000000000c050000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=207, pid=630)
title => protected'Lesotho' (7 chars)
uid => protected207 (integer)
_localizedUid => protected207 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected207 (integer)modified
pid => protected630 (integer)
0000000000000be10000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=213, pid=630)
title => protected'Liberia' (7 chars)
uid => protected213 (integer)
_localizedUid => protected213 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected213 (integer)modified
pid => protected630 (integer)
0000000000000be50000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=225, pid=630)
title => protected'Madagascar' (10 chars)
uid => protected225 (integer)
_localizedUid => protected225 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected225 (integer)modified
pid => protected630 (integer)
0000000000000c1f0000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=227, pid=630)
title => protected'Malawi' (6 chars)
uid => protected227 (integer)
_localizedUid => protected227 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected227 (integer)modified
pid => protected630 (integer)
0000000000000c210000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=233, pid=630)
title => protected'Mali' (4 chars)
uid => protected233 (integer)
_localizedUid => protected233 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected233 (integer)modified
pid => protected630 (integer)
0000000000000c230000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=241, pid=630)
title => protected'Mauritania' (10 chars)
uid => protected241 (integer)
_localizedUid => protected241 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected241 (integer)modified
pid => protected630 (integer)
0000000000000c250000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=243, pid=630)
title => protected'Mauritius' (9 chars)
uid => protected243 (integer)
_localizedUid => protected243 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected243 (integer)modified
pid => protected630 (integer)
0000000000000c270000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=255, pid=630)
title => protected'Mozambique' (10 chars)
uid => protected255 (integer)
_localizedUid => protected255 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected255 (integer)modified
pid => protected630 (integer)
0000000000000c290000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=259, pid=630)
title => protected'Namibia' (7 chars)
uid => protected259 (integer)
_localizedUid => protected259 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected259 (integer)modified
pid => protected630 (integer)
0000000000000c2b0000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=273, pid=630)
title => protected'Niger' (5 chars)
uid => protected273 (integer)
_localizedUid => protected273 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected273 (integer)modified
pid => protected630 (integer)
0000000000000c2d0000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=275, pid=630)
title => protected'Nigeria' (7 chars)
uid => protected275 (integer)
_localizedUid => protected275 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected275 (integer)modified
pid => protected630 (integer)
0000000000000c2f0000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=311, pid=630)
title => protected'Rwanda' (6 chars)
uid => protected311 (integer)
_localizedUid => protected311 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected311 (integer)modified
pid => protected630 (integer)
0000000000000c310000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=325, pid=630)
title => protected'Sao Tome and Principe' (21 chars)
uid => protected325 (integer)
_localizedUid => protected325 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected325 (integer)modified
pid => protected630 (integer)
0000000000000c330000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=333, pid=630)
title => protected'Senegal' (7 chars)
uid => protected333 (integer)
_localizedUid => protected333 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected333 (integer)modified
pid => protected630 (integer)
0000000000000c350000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=337, pid=630)
title => protected'Seychelles' (10 chars)
uid => protected337 (integer)
_localizedUid => protected337 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected337 (integer)modified
pid => protected630 (integer)
0000000000000c370000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=339, pid=630)
title => protected'Sierra Leone' (12 chars)
uid => protected339 (integer)
_localizedUid => protected339 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected339 (integer)modified
pid => protected630 (integer)
0000000000000c390000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=351, pid=630)
title => protected'Somalia' (7 chars)
uid => protected351 (integer)
_localizedUid => protected351 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected351 (integer)modified
pid => protected630 (integer)
0000000000000c3b0000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=365, pid=630)
title => protected'South Africa' (12 chars)
uid => protected365 (integer)
_localizedUid => protected365 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected365 (integer)modified
pid => protected630 (integer)
0000000000000c3d0000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=371, pid=630)
title => protected'South Sudan' (11 chars)
uid => protected371 (integer)
_localizedUid => protected371 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected371 (integer)modified
pid => protected630 (integer)
0000000000000c3f0000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=367, pid=630)
title => protected'Sudan' (5 chars)
uid => protected367 (integer)
_localizedUid => protected367 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected367 (integer)modified
pid => protected630 (integer)
0000000000000c410000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=379, pid=630)
title => protected'Tanzania' (8 chars)
uid => protected379 (integer)
_localizedUid => protected379 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected379 (integer)modified
pid => protected630 (integer)
0000000000000c430000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=385, pid=630)
title => protected'Togo' (4 chars)
uid => protected385 (integer)
_localizedUid => protected385 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected385 (integer)modified
pid => protected630 (integer)
0000000000000c450000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=405, pid=630)
title => protected'Uganda' (6 chars)
uid => protected405 (integer)
_localizedUid => protected405 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected405 (integer)modified
pid => protected630 (integer)
0000000000000c470000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=319, pid=630)
title => protected'Zambia' (6 chars)
uid => protected319 (integer)
_localizedUid => protected319 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected319 (integer)modified
pid => protected630 (integer)
0000000000000c490000000000000000 => Lf\LfRierepo\Domain\Model\Countryprototypepersistent entity (uid=341, pid=630)
title => protected'Zimbabwe' (8 chars)
uid => protected341 (integer)
_localizedUid => protected341 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected341 (integer)modified
pid => protected630 (integer)
uid => protected7 (integer)
_localizedUid => protected7 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected7 (integer)modified
pid => protected630 (integer)
involvedOrganisations => protectedTYPO3\CMS\Extbase\Persistence\ObjectStorageprototypeobject (6 items)
0000000000000c740000000000000000 => Lf\LfRierepo\Domain\Model\Orgaprototypepersistent entity (uid=11, pid=630)
title => protected'Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ)' (62 chars)
uid => protected11 (integer)
_localizedUid => protected11 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected11 (integer)modified
pid => protected630 (integer)
0000000000000c6f0000000000000000 => Lf\LfRierepo\Domain\Model\Orgaprototypepersistent entity (uid=67, pid=630)
title => protected'Local partners' (14 chars)
uid => protected67 (integer)
_localizedUid => protected67 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected67 (integer)modified
pid => protected630 (integer)
0000000000000c820000000000000000 => Lf\LfRierepo\Domain\Model\Orgaprototypepersistent entity (uid=69, pid=630)
title => protected'University of Mannheim' (22 chars)
uid => protected69 (integer)
_localizedUid => protected69 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected69 (integer)modified
pid => protected630 (integer)
0000000000000c9d0000000000000000 => Lf\LfRierepo\Domain\Model\Orgaprototypepersistent entity (uid=71, pid=630)
title => protected'University of Göttingen' (24 chars)
uid => protected71 (integer)
_localizedUid => protected71 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected71 (integer)modified
pid => protected630 (integer)
0000000000000c9b0000000000000000 => Lf\LfRierepo\Domain\Model\Orgaprototypepersistent entity (uid=73, pid=630)
title => protected'German Research Foundation (DFG)' (32 chars)
uid => protected73 (integer)
_localizedUid => protected73 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected73 (integer)modified
pid => protected630 (integer)
0000000000000c990000000000000000 => Lf\LfRierepo\Domain\Model\Orgaprototypepersistent entity (uid=9, pid=630)
title => protected'Bill & Melinda Gates Foundation (BMGF)' (38 chars)
uid => protected9 (integer)
_localizedUid => protected9 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected9 (integer)modified
pid => protected630 (integer)
involved => protectedTYPO3\CMS\Extbase\Persistence\ObjectStorageprototypeobject (2 items)
0000000000000cb20000000000000000 => Lf\LfRierepo\Domain\Model\Involvedprototypepersistent entity (uid=1, pid=630)
title => protected'GIZ' (3 chars)
uid => protected1 (integer)
_localizedUid => protected1 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected1 (integer)modified
pid => protected630 (integer)
0000000000000cad0000000000000000 => Lf\LfRierepo\Domain\Model\Involvedprototypepersistent entity (uid=15, pid=630)
title => protected'Other' (5 chars)
uid => protected15 (integer)
_localizedUid => protected15 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected15 (integer)modified
pid => protected630 (integer)
contacts => protectedTYPO3\CMS\Extbase\Persistence\ObjectStorageprototypeobject (2 items)
0000000000000cf10000000000000000 => Lf\LfRierepo\Domain\Model\Contactprototypepersistent entity (uid=25, pid=630)
name => protected'Julia Doldt' (11 chars)
mail => protected'julia.doldt@giz.de' (18 chars)
orga => protectedLf\LfRierepo\Domain\Model\Orgaprototypepersistent entitysee above (uid=11, pid=630)
website => protected'www.giz.de' (10 chars)
uid => protected25 (integer)
_localizedUid => protected25 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected25 (integer)modified
pid => protected630 (integer)
0000000000000d1c0000000000000000 => Lf\LfRierepo\Domain\Model\Contactprototypepersistent entity (uid=27, pid=630)
name => protected'Dr. Steffen Schulz' (18 chars)
mail => protected'steffen.schulz@giz.de' (21 chars)
orga => protectedLf\LfRierepo\Domain\Model\Orgaprototypepersistent entitysee above (uid=11, pid=630)
website => protected'www.giz.de' (10 chars)
uid => protected27 (integer)
_localizedUid => protected27 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected27 (integer)modified
pid => protected630 (integer)
sectors => protectedTYPO3\CMS\Extbase\Persistence\ObjectStorageprototypeobject (1 items)
0000000000000d320000000000000000 => Lf\LfRierepo\Domain\Model\Sectorprototypepersistent entity (uid=12, pid=630)
name => protected'Agriculture, Forestry, Fishing' (30 chars)
num => protected'crs310' (6 chars)
uid => protected12 (integer)
_localizedUid => protected12 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected12 (integer)modified
pid => protected630 (integer)
funders => protectedTYPO3\CMS\Extbase\Persistence\ObjectStorageprototypeobject (2 items)
0000000000000d680000000000000000 => Lf\LfRierepo\Domain\Model\Funderprototypepersistent entity (uid=1, pid=630)
title => protected'Project budget' (14 chars)
uid => protected1 (integer)
_localizedUid => protected1 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected1 (integer)modified
pid => protected630 (integer)
0000000000000d630000000000000000 => Lf\LfRierepo\Domain\Model\Funderprototypepersistent entity (uid=7, pid=630)
title => protected'Other' (5 chars)
uid => protected7 (integer)
_localizedUid => protected7 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected7 (integer)modified
pid => protected630 (integer)
fundingOrgaOpen => protected'' (0 chars)
fundingOther => protected'1' (1 chars)
beginEndYear => protected'2018' (4 chars)
sourceOfFunding => protected'1' (1 chars)
fundingBmz => protected'' (0 chars)
finanzOrga => protected'' (0 chars)
fundingOrga => protected'' (0 chars)
additionalRie => protectedTRUE
additionalRieNo => protected'2014.0156.1' (11 chars)
rieNo => protected'DE-1-201401561' (14 chars)
crsKeyCount => protected'' (0 chars)
websiteUrl => protected'' (0 chars)
website => protectedFALSE
globalproject => protected'1' (1 chars)
gizInvolved => protectedTRUE
kfwInvolved => protectedFALSE
orgDoSonstige => protected'' (0 chars)
orgNro => protectedFALSE
orgStiftungPolitisch => protectedFALSE
orgMultilat => protectedFALSE
orgPolitik => protectedFALSE
orgPrivatsektor => protectedFALSE
orgBildung => protectedTRUE
orgInteressensver => protectedFALSE
orgDoInternational => protectedFALSE
orgPrivatspender => protectedTRUE
orgSonstiges => protectedFALSE
orgUnbekannt => protectedTRUE
orgNroLokal => protectedFALSE
orgPolitikLokal => protectedFALSE
orgInteressensverLokal => protectedFALSE
orgBeratungLokal => protectedFALSE
orgForschungLokal => protectedFALSE
orgPrivatsektorLokal => protectedFALSE
orgBildungLokal => protectedFALSE
orgaUncodiert => protectedFALSE
crsWeissnicht => protectedFALSE
methodeAlt => protected'Randomized controlled trial (RCT)' (33 chars)
pdfTitle1 => protected'' (0 chars)
pdfLink1 => protected'' (0 chars)
pdfTitle2 => protected'' (0 chars)
pdfLink2 => protected'' (0 chars)
websiteTitle1 => protected'Knowledge and adoption of complex agricultural technologies: Evidence from a
n extension experiment' (98 chars)
websiteLink1 => protected'https://academic.oup.com/wber/article/36/1/68/6458605?login=false' (65 chars)
websiteTitle2 => protected'Does integrated soil fertility management increase returns to land and labor
?' (77 chars)
websiteLink2 => protected'https://onlinelibrary.wiley.com/doi/10.1111/agec.12699' (54 chars)
rieMethod => protected'Randomized controlled trial (RCT)' (33 chars)
pdfContents => protected' Julia Doldt Dr. Steffen Schulz ' (33 chars)
additionalInfo => publicNULL
compareHash => protected'64a82b090d478fb54feba1941932aadf' (32 chars)
uid => protected17 (integer)
_localizedUid => protected17 (integer)modified
_languageUid => protected0 (integer)modified
_versionedUid => protected17 (integer)modified
pid => protected630 (integer)
The slow adoption of new agricultural technologies is an important factor in explaining persistent productivity deficits and poverty among smallholders in Sub-Saharan Africa. Farmer-to farmer extension models aim to diffuse technology information from extension agents to model farmers and farmer group members, and then further on to other community members. Yet, only few studies investigate how to design modalities for information transmission effectively, in particular for complex and knowledge-intensive technology packages. In this study we assess the effects of farmer-to-farmer extension and an additional video intervention on the adoption of ‘Integrated Soil Fertility Management’ (ISFM) among 2,382 small-scale farmers in Ethiopia using a randomized controlled trial. We find that both extension-only and extension combined with video induce ISFM adoption and gains in knowledge. While effects are stronger for active participants, we find evidence that information diffuses to community members not actively participating in the extension activities. The additional video intervention shows a significant complementary effect for these non-actively involved farmers, in particular when it comes to the integrated adoption of the full technology package.
Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ)
Email julia.doldt@giz.de
Website www.giz.de
Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ)
Email steffen.schulz@giz.de
Website www.giz.de