作者对于造林的前景做出了什么样的结论?
What does the author conclude about the prospects of forestation?
石灰岩山地是荒山造林的重点和难点。
The limestone mountainous region is the highlight and most difficult point of afforestation.
植树造林的恢复作用决不限于从前的林区。
The rehabilitating role of tree planting is by no means confined to areas which formerly bore forest growth.
所有这一切都使得重新造林的纯利益极难估算。
All of this makes the net benefit of reforestation extremely difficult to measure.
在这一地区造林的成效,首先取决于水分条件。
The result of afforestation in the region is, first of all, determined by -water condition.
承包方承包宜林荒山荒地造林的,按照森林的规定办理。
In cases a contractor contracts for afforestation of waste hills and unreclaimed lands suitable for afforestation, provisions of the Forestry Law shall be followed.
该文简要介绍了陕北风沙干旱地更新造林的试验成果。
The author gives a brief introduction to the experimental result of reforestation in the arid sandy areas of Northern Shaanxi province.
粘合剂用量的多少对种基盘造林的成活率影响不显著;
The survival rate of the seed-base is not affected by the use of adhesives.
经历了多次严重自然灾害后,人们才逐渐意识到植树造林的重要性。
People didn’t come to realize the importance of planting trees until they (had) experienced a number of serious natural disasters.
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.
承包方承包宜林荒山荒地造林的,按照森林法的规定办理。
In case a contractor contracts for afforestation of waste hills and unreclaimed lands suitable for afforestation, provisions of the Forestry Law shall be followed.
为了促进新造林的郁闭,对新造石竹林进行施肥研究试验。
In order to accelerate close canopy of new plantation Phyllostachys nuda forest, fertilization experiment on new growing bamboo was carried.
制备了一种用于荒漠化治理中节水造林的动态导水复合材料。
A kind of water-transferring composite used for water saving and planting in desertification controlling was prepared.
文中还谈到了有关山区公路两侧大规模爆破造林的经验和体会。
Also, author's experience about large-scale afforestation by blasting on two sides of highway in mountain area is presented.
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;
在过去十年中,他们已经修复桥梁,道路,清除湖泊和造林的山丘。
Over the past decade, they have repaired Bridges, paved roads, cleared lakes, and reforested the hills.
本文主要从播区、树种、播期三个方面论述了陕西飞播造林的成就。
Deals with aerial sowing site, species and seeding time to approach the afforestation achievements in Shaanxi.
立地类型划分与抗逆树种选择是半干旱风沙区适地适树造林的技术关键。
The division of site type and selection of resistant species are key techniques to afforestation of matching trees with site conditions in semiarid sand area.
本文试图从土壤特性变化和风蚀积沙作用方面探讨草原人工造林的重要性。
In this paper, the importance of artificial forestation in the grassland is tried to be discussed from the change of soil property and the action of wind erosion and sedimentary sand.
本文介绍了泰来县治沙造林的具体措施与做法,总结出了先进经验与启示。
The paper introduces measures of afforestation and sand control in TaiLai county and puts forward advanced experience and suggestion.
红树林人工造林的成活率和次生林恢复的速率在很大程度上取决于生境的沉积率。
It seems that the survival rate of afforestation and the restoration speed of secondary mangrove forests may greatly depend on the sedimentation rate of habitats.
林木种苗是植树造林的物质基础和希望,在林业和生态建设中具有举足轻重的地位和作用。
Trees seedling is the material basis and hope in planting and has a pivotal position and role in the forestry and ecological construction.
利用钻孔爆破方法和公路运输的便利条件在山区公路两侧植树造林,能够大大提高大规模造林的效率。
Using drilling-and-blasting method and convenient highway transportation for afforestation on two sides of highway in mountain area, the efficiency of large-scale afforestation can be greatly raised.
沙蒿灌丛广泛分布在半固定沙地、固定沙地、覆沙滩地、梁地等多种生境中,是固沙造林的理想植物。
The shrub of Artemisia sphaerocephala are widely distributed in the fixed and semi fixed sands, covered sand beach, and are perfect sand-fixation plant.
无性繁殖在林业中应用很普遍,而由树木发育阶段转变带来的成熟效应问题,一直是无性系造林的障碍。
Vegetative propagation is widely used in forestry, however, the maturation that due to phase changes during tree development is a huge obstacle.
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%.
允许农民将自己土地上的河边和湖边的森林算作自己的保护区,从而减少了他们要保护或重新造林的土地总面积。
Allowing farmers to count forest alongside rivers and lakes on their land as part of their conserved area, so reducing the total amount of land they need to protect or reforest.
如果这项植树计划在内盖夫沙漠试验成功的话,或许在世界上许多因干燥而使植物难以生长的不毛之地,都可以植树造林的。
If this tree-planting experiment works in the Negev Desert, forests might be able to grow in many barren parts of the world that are too dry for most trees.
作者通过对水榆花楸育苗和造林的实际操作和观测,总结出一套水榆花楸育苗和造林的技术,供广大林业工作者育苗造林上参考。
The author summarizes a set of technique of raising seedling and forestation technique of S. alnifoila according to his actual operation and observation to provide reference for forest worker.
作者通过对水榆花楸育苗和造林的实际操作和观测,总结出一套水榆花楸育苗和造林的技术,供广大林业工作者育苗造林上参考。
The author summarizes a set of technique of raising seedling and forestation technique of S. alnifoila according to his actual operation and observation to provide reference for forest worker.
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