植树造林有助于保持水土,防风固沙,调温除尘,改善生态环境。但你知道植树造林也需谨慎行事吗?树不可以乱种树不可以乱种绿化非常有意义,是人们为了美化环境、防止水土流失而种植花草树木的行为,重点是植物。可那些经历了各种各样自然灾害的秃地,需要的往往不是单纯的植树造林,而是生态修复。对于一些特殊的生态系统,植树不合理 Afforestation helps keep water and soil, wind and sand, temperature control dust, improve the ecological environment. But do you know that afforestation needs to be done with caution? Trees can not be planted. Trees can not be planted. Afforestation is very meaningful. It is the plant that plants flowers and trees in order to beautify the environment and prevent soil erosion. For those bald land that have experienced all kinds of natural disasters, they often need more than reforestation, but ecological restoration. For some special ecosystems, tree planting is not reasonable