Soil water level is replenished by rain and this is mostly sufficient for crops with low water demands (such as potatoes). However, rain is not a reliable water source and crops can yield less or even dry out and die when not having enough water.
Soil water level is replenished by rain and this is mostly sufficient for crops with low water demands (such as potatoes). However, rain is not a reliable water source and crops can yield less or even dry out and die when not having enough water.