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.
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.
正如所预料的那样，造林运动迅速展开了。
建议传统的造林规格应予改变，新的造林规格应予普及推广。
A proposal about changing traditional model of planting arrangement into new one was put forward.
梭梭直播造林成功率很低，是急待解决的问题。
It was impatient to solve the low survival rate of direct seeding.
人们的第一反应就是大力植树造林。
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.
专家认为中国必须推行大规模的植树造林划。
Experts argue that China must introduce a massive afforestation program.
专家认为中国必须推行大规模的植树造林划。
Experts argue that China must introduce a massive afforestation program.
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