造林成活率是指单位面积上的成活株数与造林时的总株数的百分比。我国林业通常是指造林后前三年单位面积成活株数与造林株数之比,也有说限定年限的成活株数与原来栽植株数的比例。
...造林成活率;适地适树 [gap=1017]Key words: Carya illinoensis; drought resistant afforestation techniques; survival rate; suitable land and trees ...
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... 破产者 insolvent 造林成活率 afforesting survival rate 锚固效应 reinforcing effect by anchor cable ...
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... 移植成活率 transplanting success 造林成活率 surrival rate of afforestation 种植成活率 ratio of living tree ...
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移植苗因其根系发达,造林成活率高,目前在造林绿化中应用最为广泛。
Due to prosperous root system and high survival rate, transplants were applied widely in forestation.
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.
干旱缺水是提高干热河谷旱坡地粮食产量和提高植树造林成活率的主要制约因素。
Drought and water shortage is the main restrictive factor to heighten grain output of dry slope land and the afforestation survival rate in Yuanmou dry hot valley.
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