最近,听说这样一个故事。十年前,一位老实巴交的农民承包了大片山地。这片山地长期撂荒,谁都不想要。原因很简单,山地上只生茅草,不长树木。究竟是土壤太贫瘠,还是土层太单薄?谁也没弄清楚。老农先是尝试种植果树,长着长着就枯萎了,既不是旱魃为虐,也不是虫害所致。有人建议栽种杉树试试,他左思右想,觉得主意不错。他将几千株树苗栽在山地上,树苗虽长得慢,但奇迹般地活下来了。他的心一直悬着,常去山上转转。几年前,在他的山地附近,有个工程队来 Recently, I heard such a story. Ten years ago, a humble peasant contracted a large area of ​​mountains. Long-term shortage of this piece of mountain, no one wants. The reason is very simple, thatched grass in the mountains, not long trees. Is the soil too sterile, or too thin soil? Who did not figure out. Old peasants first attempted to plant fruit trees and grow wilted. They were neither drought-nuisance nor pest damage. Someone suggested planting pine trees try, he thought to think right, I feel good idea. He planted thousands of saplings in the mountains, and although the saplings grew slowly, they miraculously survived. His heart has been hanging, often go to the mountains. A few years ago, there was an engineering team near his mountain