stack of sandbags with island guano against mountain hills

peru stack serene fertilizer bags agriculture guano island textured highaltitude desert protection rugged landscape structure organic farming historical andean region arid environment supplies agricultural practices natural resources soil enrichment sustainable mountainous terrain crop cultivation local methods nutrientrich essentials productivity amendment ecofriendly inputs sandbags hills sky defense mountains nature rough barricade calm peaceful modern balanced fortification against mountain white red stands backdrop peruvian these containing from islands highlight this