"Field","Entry","Basis or instruction"
"Study/source ID","","One source comparison per card"
"URL/publication date","","Actual source and date"
"Location and season","","No transfer across regions assumed"
"Cultivar/product","","Exact tested or reported context"
"Growing medium/system","","Separate soil/substrate and greenhouse context"
"Training architectures","","Actual versions compared"
"Density/area basis","","Source description; not a recommendation"
"Crop duration","","Period actually represented"
"Measured outcomes","","Retain original definitions"
"Cost/work boundary","","Which recurring work and costs were included"
"Evidence limitations","","Incomplete table, method or context remains unresolved"
"Relevance to proposed conversion","","Applicable question / background / insufficient"
"Missing evidence and owner","","Specific next step; no universal winner"