Food/Tubers
Tubers (see Wikipedia article) are food rich in carbohydrates, and usually fast growing. Can be easily grown in greenhouses and vertical farming.
Potato
Potatoes are stem tubers (see Wikipedia entry).
<data table="Food" template="Infobox food"> name=Potato cooking=yes calories=940 farmTime=0 farmWater=0 farmSoil=0 farmSeeds=0 farmSoilType= farmTemperature= farmSeason= farmManHours= farmPermaculture= farmHydroponic= farmAeroponic= farmNotes= water=754 carbs=210.8 carbFiber=21 carbStarch=179.9 carbSugars=15.3 fat=1.5 fatMonounsaturated=0 fatPolyunsaturated=0.4 fatOmega3=0.1 fatOmega6=0.3 fatSaturated=0.2 fatTrans=0 fatCholesterol=0 fatPhytosterol=0 protein=21 protAlanine=0.6 protArginine=1 protAsparticAcid=4.9 protCystine=0.2 protGlutamicAcid=3.6 protGlycine=0.6 protHistidine=0.4 protHydroxyproline=0 protIsoleucine=0.7 protLeucine=1 protLycine=1.1 protMethionine=0.3 protPhenylamine=0.8 protProline=0.6 protSerine=0.8 protThreonine=0.7 protTryptophan=0.2 protTryosine=0.5 protValine=1 vitA=33.3 vitB1=0.5 vitB2=0.4 vitB3=15.3 vitB5=3.8 vitB6=2.1 vitB9=380 vitB12=0 vitC=126 vitD=0 vitE=0.4 vitK=27 minCalcium=100 minCopper=1.3 minIron=6.4 minMagnesium=270 minManganese=1.9 minPhosphorus=750 minPotassium=5440 minSelenium=0.005 minSodium=70 minZinc=3.5 </data>