植树造林造福人类──春季植树走笔赵勤坤严冬过去、大地苏醒，万木竞春、千树吐蕊。一年一度的植树佳季又到了。据资料统计、中国的森林覆盖率１２．９８％，不足世界平均３１．２％水平的一半，属于“森林贫穷”大国。况且，世界各国都十分重视植树造林，纷纷设立植树节... Afforestation for the benefit of mankind ─ ─ spring planting trees to go Zhao Qin Kun harsh winter past, the earth awake, Wan Mu Jing Chun, a thousand spit. The annual tree planting season arrived again. According to statistics, China’s forest coverage rate is 12.98%, less than half of the world average of 31.2%, belonging to the “poor forest” country. Moreover, all countries in the world attach great importance to afforestation, have set up Arbor Day ...