Farming raisin The first step to producing good raisins is growing quality grapes in the vineyards. (Raisin farming)Grape farming is a year-round commitment and includes the practices of pruning, irrigation, fertilization, and pest control. Most of the work done in these vineyards is still done by hand. [caption id="attachment_15127" align="aligncenter" width="208"] The first raisins - history of raisin[/caption]   op 10 Reasons To Buy Organic Pruning involves the removal of...