本发明以罐装瓶装森林空气,森林空气舱,以及人工森林空气环境工程系统的形式提供新型空气产品。
The present invention provides air pdocut in the forms of bottled and canned forest air, forest air cabin and artificial forest air environment engineering system.
森林砍伐是一个复杂的问题,很有可能我们将会需要雇佣人工来维护林地。
Deforestation is a complex issue, and it's looking more and more likely that we will have to pay people to maintain forest lands.
灰林鸮雏鸟站在白俄罗斯首府明斯克市南部乌兹达村旁森林中的人工巢穴的树枝上。
Tawny owl chicks sit on a tree branch at an artificial nest in a forest near village of Uzda, south of Minsk.
《2005年全球森林资源评估》还发现,新的森林和树木种植速度在加快,但是《评估》指出,人工林仍不足森林面积的5%。
FRA 2005 also found that new forests and trees are being planted at increasing rates, but plantations still account for less than 5 percent of forest area, it notes.
他说,森林砍伐通常由富有的农场主和人工林所有者进行,而贫困农户只能在林区中开辟肥沃的农田。
He says deforestation is often undertaken by wealthy ranchers and plantation owners and poor households can carve productive farmlands out of the forest.
据卫报报道,这些森林并不是用于长期存储温室气体的,而是人工林,当这些森林被砍伐后,所储存的二氧化碳又会被重新排放回大气。
As the Guardian reported, these forests are not long-term sinks for carbon, but plantations, which will when harvested return carbon dioxide to the atmosphere.
我国人工林森林蓄积量每公顷只有49立方米,也就是一亩地只有3点几个立方米。
Our man-made forest growing stock per hectare poses/ records only 49 cubic meters that equals only over 3 cubic meters per Mu.
在当前框架下(于2012年截止),对森林吸收二氧化碳上的经济奖励还只局限在人工造林或培植新林上。
Under the current regime (expiring in 2012), financial rewards for storing carbon through trees were attached only to reforestation or planting new forests.
报告认为相比于人工林原生成熟森林可以储存更多的二氧化碳,因此砍伐原生林的后果比砍伐次生林更严重,将会释出更多的吸热气体。
Established forests store much more carbon dioxide than plantations, so cutting them down releases more heat-trapping gases, it concluded.
项目东临照母山森林公园,受L形人工水库环绕,看到自然,又有很少的视野宽度。
Surrounding by "L" character artificial reservoir, the project faces the Zhaomu Mountain Forest Park on the east.
野浆果明显比人工培育的浆果来得小,但许多人还是比较喜欢刚摘下的森林浆果那种浓郁的味道。
Wild berries are noticeably smaller than their domesticated Cousins, but many people prefer the full, rich taste of freshly picked forest berries.
但实践中,大量的投入花在大面积的人工造林上,而不是对自然森林的管理。
In practice, this translated into expenditure on plantations, rather than the management of natural forest.
通过人为地将树木隔开距离种植,人工林可以保证树木可以获取足够的阳光,生长得更快,大部分的德国森林都是这样。
By artificially spacing out trees, the plantation forests that make up most of Germany's woods ensure that trees get more sunlight and grow faster.
森林生态学家比农学家更关心天然生态系统和人工生态系统的内部机制。
Forest ecologists have been more concerned than agronomists with the inner mechanisms of natural and artificial ecosystems.
森林火烧迹地的鸟类群落与灌丛草地的鸟类群落相似度高,与人工樟子松林的鸟类群落相似度低。
Similar index of the bird community of the burned forests areas and the brush grassland was high, however, and the artificial Mongolian pine forests were low.
城市污泥对退化森林生态系统土壤的人工熟化研究。
Artifical improvement of soil fertility in a regraded forest ecosystem by using municipal sewage sludge.
人工造林面积、森林覆盖率和林业用地面积平稳上升,但四旁植树株数下降幅度较大。
The area of artificial forestation, forest cover rate and forestry land were increasing steadily, but trees along the road and field were reducing greatly.
森林土壤肥力以维持和恢复自然肥力为主,人工施肥为输。
Forest soil fertility mainly relies on maintaining and resuming natural fertility and combines with artificially applying fertilizer.
涞源县植被属华北植物区系,现有植被大部分为灌草丛,其次是天然次生林和人工林,森林覆盖率为18.24%。
Vegetation is Laiyuan County of North China flora, the majority of existing vegetation for irrigation in the bushes, followed by natural secondary forest and plantation, forest coverage is 18.24%.
最后,本文还将把人工神经网络建立的林分密度模型用于森林资源资产评估,进行生长收获的预估。
At last, this paper will also apply the stand density model established with artificial neural network in asset assessment of forest resources and the estimation of growth and harvest.
东接历史名城襄樊市,西靠车城十堰市,南依原始森林神农架林区,北临大型人工淡水湖丹江口水库。
The east historic city of Xiangfan city, west city of Shiyan city, according to South Shennongjia forest primeval forest, a large artificial lake bounded by the Danjiangkou Reservoir.
人工毛竹林具有优良的森林水文功能。
The Moso bamboo plantation has an excellent forest hydrological function.
两类专家之间的主要差异在于对森林游乐区和人工林两种森林经营方式在合乎个人利益或社会利益认知上的分歧。
The major divergence between the two groups was the perceptions on the goals of forest plantation and forest recreation being for private interests or for public interests.
奥林匹克森林公园人工湿地系统,选用了多种水生植物,通过近3年的运行,获得了良好的效果,积累了珍贵经验。
The Olympic Forest Park wetland system selected a variety of aquatic plants, and achieved good results and accumulated valuable experience through the last 3-year running.
简述了森林工程的核心领域——人工林木材综合利用概况,阐述了人工林综合利用技术和人工林综合利用技术与装备情况。
The core field of forestry engineering-comprehensive application situation of plantation is stated shortly and comprehensive utilization technology and equipment of plantation are stated.
作者对当前世界森林状况进行了分析,认为世界森林的发展趋势是:世界森林资源在减少,但是人工造林在大力发展;
The current situation of the world forests is analyzed in the paper. Authors consider that the world forest resources are decreasing.
同时模型根据土壤水贮量变化来模拟月森林水量平衡,它详细模拟了大气降水,地下水、人工灌溉、林分蒸腾量、渗透水量和土壤水之间的动态变化。
At the same time, in view of the change of soil water storage, it simulates dynamitic change among atmospheric rainfall, groundwater, irrigation, forest transpiration, deep drainage and soil water.
本文阐述了生态平衡下,森林采伐如何进行。森林资源划分为三大类:第一类是环境资源林;第二类是工业人工林;
Under protecting ecological balance, the authors of this paper present that forest resources are divided into three parts: environment forest, industrial forest and mountain conprehensive forest.
用静态封闭箱式技术原位测定了西山地区元宝枫和油松两种人工林地土壤N_2O的排放通量,表明该地区森林土壤为大气N_2O气体一个重要的源。
The soil N_2O emission flux in the plantation of Acer truncatum and Piuns tabuleaformus woodland was measured in situ using static closed chamber technique.
用静态封闭箱式技术原位测定了西山地区元宝枫和油松两种人工林地土壤N_2O的排放通量,表明该地区森林土壤为大气N_2O气体一个重要的源。
The soil N_2O emission flux in the plantation of Acer truncatum and Piuns tabuleaformus woodland was measured in situ using static closed chamber technique.
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