Intensive gathering entails the tending-to of wild plants. Intensive gathering or "tending" methods include weeding, discouraging predators, pot-irrigation, and limited harvesting to ensure reproduction. The same system of methods is involved in cultivation

Tillage

Tillage is the agricultural preparation of the soil by mechanical agitation of various types, such as digging, stirring, and overturning. Examples of human-powered tilling methods using hand tools include shovelling, picking, mattock work, hoeing, and raking...

, a process which additionally requires systematic soil preparation and planting to tending and harvesting. This human manipulation results in the domestication

Domestication

Domestication or taming is the process whereby a population of animals or plants, through a process of selection, becomes accustomed to human provision and control. In the Convention on Biological Diversity a domesticated species is defined as a 'species in which the evolutionary process has been...

of involved plant life.