植苗造林

利用I-69杨树伐根萌芽更新与植苗造林的效果

The effect of the reproduction by sprout of the stump division and the planting trees of poplar I 69

提高荒山植苗造林成活率的措施

Measures to Improve the Survival Rate of Barren Mountain Plantations

青杨高杆、植苗造林效果分析

Analysis on Forestation Effect between Nursery Stock and Stock Cutting for Cathay Poplar

解决的主要办法是改传统的直播造林为植苗造林。

The measures to solve these problems are to change the sowing afforestation to the planting .

干旱区旱柳泥浆覆膜植苗造林成活率与生长量初探

Probe into Survival Rate and Increment of Saliz Matsudana of Stock Planting with Mulch and Mud in Arid Areas

对优良林草品种的选择和林草复合经营技术试验结果表明：引进的速生杨、速生柳各无性系间的扦插繁育和植苗造林成活率均不存在显著性差异；

Experimental results indicated that for the introduced fast-growing poplar and willow the cutting cultivating and the seedling planting of all clones had no significant difference in survival rate .

在华北石质低山干旱阳坡，提高油松植苗造林成活率及生长量的关键，在于蓄水保墒。

The key techniqure to improve the survival and growth of Pinus tabulaeformis on dry south sides in lower rocky mountain in North China is to keep water for raising soil moisture .

解决的办法除及时进行平茬，适当控制造林密度外，主要的措施是改传统的直播造林为植苗造林。

Except flatting stubble in time and suitably adjusting the density of afforestation , the main way to solve these problems is to change traditional afforestation by direct seeding into afforestation by nursery-grown plant .

植苗造林要以栽植1年实生苗，选择具有一定上层木、郁闭度在0.2左右、坡度在10°左右山的中上腹造林最佳。

Taking the method of afforestation by transplanting seedlings , on the middle and upper part of the mountain with the slope being about 10 ° and canopy density 0.2 are the optimum selection .

其幼树期的试验结果表明：扭叶松能适应两地的环境条件，植苗造林成活率及保存率达91.3%~100%；

The growth performance of sapling stage showed that Pinus contorta could adjusted to the site conditions of the two experimental sites . The survival ratio and preserving ratio reached 91.3 % ~ 100 % .

详细叙述其良种采集、苗木繁殖、植苗造林、果实的采收与加工等人工栽培技术。介绍了5种病害和2种虫害的防治技术。

This paper presents the techniques including its improved variety collection , seedling propagation planting , fruit harvest processing , etc , meanwhile the techniques for controlling 5 kinds of disease and 2 kinds of pest are introduced .

试验表明，植苗袋造林法平均提高造林成活率29.3个百分点；

The results showed that the survival rate was increased 29.3 % by using pocket-transplanting method .

V型植苗锹在更新造林中的应用效果

Application Effect of Stock-planting Shovel with V-type in Transformation Afforestation

对杨树植苗和插干造林进行造林对比试验，共设2个区3组。结果表明：杨树插干造林第1年生长量较植苗造林生长量大；植苗袋厚度对幼树新生根穿透力的影响

The cuttage forestation was compared with stock planting forestation in the test , in which 2 plots and 3 groups were set . Effect of Thickness of Replanting Bag on Penetrability of Newborn Roots for Young Trees