Where does “Urproduktion” come from?

Urproduktion (German) comes from German Produktion, from French production, from Latin productio, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere, from Latin dis- — small stone, pebble; gravel, rubble.

Urproduktion (German): primary production the extraction of natural resources as the first stage of the economic production process

Definitions

primary production the extraction of natural resources as the first stage of the economic production process

Ancestry of “Urproduktion”, step by step

Step	Language	Word	Meaning
1	German	Produktion	production
2	French	production	production
3	Latin	productio	prolonging, lengthening, extension; production
4	Latin	-tiō	tion, -ation, -ing
5	Latin	dissertātiō	(spoken) dissertation, discourse, disquisition
6	Latin	dissertus	arranged, disposed; explained
7	Latin	disserere	second-person singular future passive indicative...
8	Latin	dis-	asunder, apart, in two; reversal, removal;...
9	Latin	calceus	shoe
10	Latin	calx	limestone; chalk; the finish line
11	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

Every word from Ancient Greek χάλιξ →Every word from Latin -tiō →Every word from Latin dis- →