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Table 3 Number of studies per country in the review

From: How does tillage intensity affect soil organic carbon? A systematic review

ContinentStudy countryNumber of studies
AfricaMorocco2
AfricaSouth Africa1
AsiaChina1
AsiaSyria1
AustralasiaAustralia21
AustralasiaNew Zealand1
EuropeSpain42
EuropeGermany17
EuropeDenmark7
EuropeItaly6
EuropeFinland4
EuropeUK4
EuropeFrance3
EuropeSweden3
EuropeSwitzerland3
EuropeCzech Republic2
EuropeLithuania2
EuropeAustria1
EuropeBelgium1
EuropeIreland1
EuropeNorway1
EuropePoland1
EuropeSerbia1
EuropeSlovakia1
EuropeUkraine1
North AmericaUSA142
North AmericaCanada46
South AmericaBrazil25
South AmericaArgentina6
South AmericaUruguay3
South AmericaChile1