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.
深栽造林是解决半干旱沙地造林成活率和保存率最有效的方法之一，深栽造林钻孔机是用于深栽造林最为有效的设备。
Tree deep planting is one of the best methods in semiarid sand area with high-planted trees survival and keeping rate.
低温危害对水曲柳造林的成活率、保存率都有重要影响。
The low damage had a significant impact on survival rate and preservation rate of Ash afforestation.
樟子松造林遇到的最大问题便是造林后易发生生理干旱，影响其造林成活率和保存率。
What the biggest problem for planting Pinus sylvestris var. mongolica Litv. is easy to happen physiological drought. It can influence the survival and preserving rate of afforestation.
容器苗可提高干石山区造林的保存率和改善苗木翌年的生长状况；
Container seedling increased and improved growth next year of young trees in arid-stony mountain area;
容器苗可提高干石山区造林的保存率和改善苗木翌年的生长状况；
Container seedling increased and improved growth next year of young trees in arid-stony mountain area;
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