林木

To improve the purple soil storage capacity, to prevent soil erosion in hunan province, the choice of HengYangXian 20o purple soil slope, setting Guan waste land, grassland, natural forest and grassland and agrimony slight composite 4 processing, the water treatment performance and its mechanism, and the results show that, compared to the purple soil LuoDe HuangShanPo ground implement agrimony and three-dimensional planting trees for 1-2 years later, reduce soil bulk density 0.10 g/cm3 0.09 ~, soil porosity, permeability of soil moisture 14.01% increase rate increase 2.20 ~ 2.29 times.

为提高紫色土蓄水能力，防止水土流失，在湖南省衡阳县选择20o 左右的紫色土荒山坡地，设置祼地、自然草地、龙须草地和龙须草与林地复合4 个处理，比较分析各处理贮水性能及其改良机理。结果表明，与裸地相比，在紫色土荒山坡地上实行龙须草与林木立体种植1～2 年后，土壤容重降低0.09～0.10g/cm3，土壤总孔隙度增加14.01%，土壤水分渗透速率提高2.20～2.29 倍。

In the 1100 meters - 1500 meters of hillside, apricot, shrubs, birch trees and other lush.

在1100米——1500米的山坡上，山杏、灌丛、白桦等各种林木郁郁葱葱。

Firstly, as the population of the landmass immigrants and local residents kept growing, people had to assart more fields and introduce new crops to meet their needs. Secondly, people also consumed plenty of woods for their daily lives. Thirdly, the development of lumbering led to the further vanishment of forests. Besides, the gerentocratic pillage was another reason that couldn't be neglected.

首先，由于大陆移民和当地居民人口的不断增加，必然要求扩大田土开发的面积，引进新作物以满足人们日益增长的生产需要；其次，人们的日常生活也需要消耗大量的林木资源；再次，木材业的发展进一步导致森林的消失；此外，统治阶级的掠夺也是一个不可忽视的因素。

Bark beetle is one of approximately 220 genera with 6,000 species of beetles in the family Scolytidae, which is the most common and important pest infesting forest.

小蠹虫是鞘翅目小蠹科昆虫的总称，全世界约有220属，6000种左右，是林木害虫中一个极重要类群。

As the bark beetle damages in the trunk or the inner bark of trees,it can be easily transmitted during international trade in timber and wooden packing material,so the quarantine of bark beetle is very important.

小蠹虫是鞘翅目小蠹科昆虫的总称，全世界约有220属，6000种左右，是林木害虫中一个极重要类群。

The 30th article of the berm bank protection forest, river management in the organization to create and manage any other unit or individual is allowed to occupy, destroy or cut down.

第三十条护堤护岸林木，由河道管理单位组织营造和管理，其他任何单位和个人不得侵占、砍伐或者破坏。

Management unit of the berm on the river bank protection for forests upbringing and updating of the nature of the logging and logging for flood prevention and rescue, according to the relevant provisions of the national afforestation exempt from the Fund.

河道管理单位对护堤护岸林木进行抚育和更新性质的采伐及用于防汛抢险的采伐，根据国家有关规定免交育林基金。

According to the method of branch relative growth curve,the first pruning of Larix olgensis is about 15 years and the intension is about 40%to 50%.These results can provide theory base and management method for improving forest increment and timber quality which is of great significance.

本项研究将在提高我国落叶松人工林林木生长量，干形控制和木材质量方面提供坚实的理论基础和经营方法，具有重要的理论和现实意义。

The total number of branch is the function of DBH.And the variables of DBH and HT can reflect the diversity of crown structure.

林木的胸径和树高变量可很好地反映不同大小树木的冠形变化。

With Brede Of marble men and maidens overwrought , With forest Branches and the trodden weed;

上面缀有石雕的男人和女人，还有林木，和践踏过的青草

Methods: Five patients with parkinsonism or dystonia were assigned to general anesthesia using an modified endotracheal tube.

本实验依照人体实验之相关规定进行，五位患有帕金森氏症或肌张力异常的病人接受神经立体定位手术。

If you can benefit from this book, it is our honour.

如果您能从本书获益，这将是我们的荣幸。