初春的太阳悬在天际,金色的阳光透过吐嫩的枝叶斑斑点点地射进密林深处,照在几位黄肤黑发的中国人与几位碧发蓝眼高鼻梁的外国人身上。他们时而目测这株树的高度,时而量量那株树的胸径。老外的嘴里,不时发出“OK、OK”的赞叹之声。 这些老外,是由著名林学家、中国林科院马常耕教 The spring sun hangs over the sky, the golden sunshine streaks into the depths of the jungle through branches and leaves of Tenon, and photographs several Chinese with dark yellow hair and several foreigners with blue eyes and blue eyes. From time to time, they visualize the height of this tree, sometimes measuring the diameter at that tree. Foreigner’s mouth, from time to time issued “OK, OK” admiration. These foreigners, by the famous forestry experts, Chinese Academy of Forestry Ma Changgong teach