... 造林成活率 survival rate 造林保存率 survival rate [of plantation] 补植 reinforcement planting ...
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... 造林 afforestation 造林保存率 survival rate of plantation 造林成活率 survival rate ...
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... 退化土地修复率 degenerate soil reclamation ratio 造林保存率 survival rate of afforestation 郁闭度 crown density ...
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造林面积保存率 reserving rate of planting area
深栽造林是一项在干旱沙地提高造林成活率和保存率的有效技术和方法。
Tree deep planting is a remarkable technology and effective method to increase the tree planting survival rate and keep rate.
结果表明：卡氏造林的成活率和保存率明显高于干旱造林，3年生卡氏造林的成活率和保存率均达93%以上；
The result indicated that the survival rate of Karist's forestation was higher than the conventional forestation. The survival rate of 3 annual arborviate was above 93%.
在保证造林成活率和保存率的基础上，用于整地和幼林抚育方面的经费越少，经济效益则越高。
On the base of assuring survival rate and conserving rate, the less the fee used in soil preparation and young growth tending is, the higher the economic benefit is.
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