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波兰邮票设计家把麦穗和鸽子组合在一幅图案中,有着“粮食与和平”的深刻寓意。回顾历史,凡因天灾人祸出现粮荒的时期,必有社会动荡和战乱,所以国家要储粮备荒、百姓应衣食节俭,方能国泰民安。从邮票中可见,现代农业机械化代替了人工畜力。自上世纪60年代以来,世界粮食产量的增长比人口增长要快,但人均粮食产量却一直在减少,到70年代因全球气候异常,又导致粮食危机。当时世界也有5亿多人因饥荒
The Polish stamp designer combines the ears and the pigeons in a pattern with a deep meaning of “food and peace.” Review history, where natural disasters occur during the food shortage, there must be social unrest and war, so countries need grain reserves, the people should be food and clothing thrifty, only to peace and prosperity. As can be seen from the stamps, modern agricultural mechanization has replaced artificial animal power. Since the 1960s, the world's grain output increased faster than the population but its per-capita grain output has been decreasing. By the 1970s, due to the global climate anomaly, it caused a food crisis. At that time, more than 500 million people in the world were famine