41. "A young culture must build protective barriers, just as protective barriers are built around products, " he said. 42. Others are using domestic pesticides that coat the plant to set up a protective barrier against the fungus. 43. "Rich countries must lower protective barriers and subsidies that penalize our exports, mainly in agriculture, " he said. 44. Skin also forms a protective barrier . 45. As the ship girls and abyssal fleets engage in combat, both sides are guarded by a protective barrier . 46. They are separated from the mainland by the Sea of Japan, which historically served as a protective barrier . 47. Self-confidence helps build a protective barrier . 48. The presence of the bacterium was unexpected, because it meant the germ had to penetrate a protective barrier . 49. "A young culture must build protective barriers , just as protective barriers are built around products, " he said. 50. Each bout of flooding has typically triggered a rush to build dams, culverts and other protective barriers of concrete.