所有这一切都使得重新造林的纯利益极难估算。
All of this makes the net benefit of reforestation extremely difficult to measure.
在这一地区造林的成效,首先取决于水分条件。
The result of afforestation in the region is, first of all, determined by -water condition.
粘合剂用量的多少对种基盘造林的成活率影响不显著;
The survival rate of the seed-base is not affected by the use of adhesives.
正如所预料的那样,造林运动迅速展开了。
但实践中,大量的投入花在大面积的人工造林上,而不是对自然森林的管理。
In practice, this translated into expenditure on plantations, rather than the management of natural forest.
从长远来说对森林的合理利用和植树造林是最好的选择。
A reasonable use of forests and reforestation are the best choices in the long run.
人们的第一反应就是大力植树造林。
人们的第一反应就是大力植树造林。
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