苗木从良好的苗圃环境栽植到严酷得多的林地环境,以及在起苗至栽植过程中所造成的损伤,导致苗木枯死的机会是极多的。为了提高栽植造林的成活率,主要应从保持苗木活力和尽快恢复根系再生这两方面来考虑。一、栽植成活的水分生理苗木过度失水是造成苗木枯死的最重要的 Planting seedlings from a good nursery environment to a much harsher woodland environment, as well as the damage caused in the seedling to planting process, resulting in seedlings withered dead are very many opportunities. In order to improve the survival rate of planting and afforestation, we should mainly consider the two aspects of maintaining seedling vitality and restoring root regeneration as soon as possible. First, the planting of living water physiological seedlings excessive water loss is the most important cause of dead seedlings