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在一次树木研讨会上,中国园林专家陈俊愉先生说,加拿大有一次向我国购买50吨榆树种子,我们当然没有。因为在一般人认为榆树傻大黑粗,没有什么希罕的。榆树,是最普通的一种树,广泛种植于我国东北、西北、中部、西南和东南部。易栽培,易成活,成材成林快。榆树对烟尘、有毒气体有较强抗性,是抗污染的好树种。据记载,欧美、日本等不少国家都把榆树做景观树或行道树种植。加拿大大批购买榆树种子,其用途不说自明。由此,我想到了名人说的两
At a tree seminar, Mr. Chen Junyu, a Chinese garden expert, said that once Canada bought 50 tons of elm seeds from our country, of course we did not. Because in most people think that elm stupid big black, nothing special. Elm, is the most common kind of tree, widely planted in China’s northeast, northwest, central, southwest and southeast. Easy to grow, easy to survive, become a forest into fast. Elm on the dust, toxic gases have strong resistance, is a good anti-pollution tree species. According to records, many countries such as Europe, the United States, Japan and so on are elm landscape trees or street trees planted. Canada buy a large number of elm seeds, its use does not say self-evident. As a result, I think of two celebrities said