Agriculture in Ireland Agriculture in Ireland began during the neolithic era, when inhabitants of the isle began to practice animal husbandry and farming grains. Principle crops grown during the neolithic era included barley and wheat. Following the Acts of Union 1800, the majority of rural Irish workers participated in the agricultural sector of Ireland's economy. 70920123 1125014800 169 Agriculture in Ireland began during the neolithic era, when inhabitants of the isle began to practice animal husbandry and farming grains. Principle crops grown during the neolithic era included barley and wheat. Following the Acts of Union 1800, the majority of rural Irish workers participated in the agricultural sector of Ireland's economy. 14597

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