求翻译：蓝莓是杜鹃花科越橘属植物，原产北美，现已引种到大洋洲的澳大利亚、新西兰，非洲的南非，南美的智利，欧洲的德国、英国和波兰等国家。在北美，人们每年消费2亿磅蓝莓，蓝莓的年产值达1亿多美元。蓝莓具有明显的抗癌性‘防衰老的功效，营养价值很高。蓝莓适应性很强，耐干旱、瘠薄，喜酸性土壤，pH值要求在3.8~5.5之间，在冬季能耐 一20℃低温；在夏季能耐38℃高温，生长季要求不少于160天，蓝莓是一种经济、生态或社会价值很高的植物，值得开展引种试验。是什么意思？

Blueberries are Ericaceae Vaccinium species, native to North America, has been introduced to Australia, New Zealand, Africa, South Africa, Chile, South America, Europe, Germany, the UK and Poland and other countries in Oceania. In North America, the annual consumption of 2 100 million pounds of blue

Blueberries, azaleas, blueberry plant origin, North America, and is now planting to both Australia and New Zealand, Africa, South Africa, South America, Chile, Ge