山林原野是好课堂在万木争荣、百花盛开的季节,去山林原野观察认识植物、采集植物标本,是学习植物分类知识的好方法。在那绿叶鲜花、生机勃勃的植物世界中,你会感到清新甜美,精神奋发,观察的效果好,印象深,记得牢,同时也会使你感到自己知识的贫乏,进而激起你深入学习的决心。我国著名植物学家蔡希陶教授(1910—1981),年轻时就立志从事植物分类工作。1932 The forest field is a good classroom in 10,000 trees glory, flowers in full bloom season, to observe the plants in the wilderness observation, collection of plant specimens, is a good way to learn plant taxonomy. In the greenery, the vibrant plant world, you will feel fresh and sweet, energetic, observing good, impressed, remembering jail, and at the same time, leaving you with a sense of impoverishment that will arouse you to learn more determination. Professor Cai Xitao (1910-1981), a famous botanist in our country, determined to engage in plant classification work when he was young. 1932