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BBC.橡树.自然界最伟大的幸存者.Oak.Tree.Nature's.Greatest.Survivor.2015】古老橡树是英伦乡野的标志，建造13世纪的教堂和纳尔逊时代的战舰。植物学家拍摄400岁橡树的四季，秋的树根，冬的风雪，春的橡子，夏的家园，既是科学记录，又是历史探究。。Symbol to the eyes of urban people of an authentic nature, the French forest lives an unprecedented phase of industrialization. Heavy mechanization, mono cultures, fertilizers and pesticides, forest management follows the intensive agricultural model at an accelerated speed.。