Cropping system

https://www.wikidata.org/wiki/Q3634497

Field Hierarchy

Parent
Biology 36M papers	Geography 13.2M papers	Ecology 8.1M papers	History 8M papers
Archaeology 6.9M papers	Agronomy 2.4M papers	Agriculture 1M papers	Forestry 838k papers
Crop 255k papers
Current
Cropping system 15.9k papers
Child
Crotalaria grahamiana 0 papers	Trifolium steudneri 0 papers	Trialeurodes variabilis 0 papers	Rice wheat cropping 0 papers

Trends

Notes

History