此外，如果没有不时的火灾，森林会变得拥挤和不健康。
Also, without fires from time to time, forests become overcrowded and unhealthy.
研究人员表示，为了确保城市健康发展，种植和保护树木是必要的，但我们还需要做更多的工作来更好地了解城市树木，因为它们可能与乡村森林不同。
Researchers say planting and protecting will be needed to make sure cities can develop healthily, but more needs to be done to have a better understanding of city trees which may be different from countryside forests.
印度尼西亚西加里曼丹的一家诊所致力于为人们健康及森林提供支持。
A clinic in West Kalimantan, Indonesia, works to support the health of people and forests.
同时，其中许多气体需要加以限制，因为它们对公共健康、农业及包括森林在内的地球生态系统都会带来范围更为广泛的环境影响。
Meanwhile, many of these gases need to be curbed because of their wider environmental impact on public health, agriculture and the planet's ecosystems, including forests.
该信息系统旨在推动各国编制国家森林健康文件。
The information system is designed to facilitate documentation on forest health at the country level.
可以试一下这些书如《如何把所有食物做成素食》、《5中原料的素食佳肴》、《健康的亚洲素食菜肴》、《新穆斯·伍德食谱》、《神奇的椰菜森林》、《素食食品》及其他。
Try the titles How to Cook Everything Vegetarian, 5 ingredient Vegetarian Gourmet, Healthy Asian Vegetarian Dishes, the New Moosewood Cookbook, the Enchanted Brocoli Forest, Veggie Food and others.
健康的森林，健康的人民。
俄罗斯历史上最热的夏天引发了数百起的森林大火。 大火产生的浓烟笼罩莫斯科，造成了人们对公众健康的恐慌。
The hottest summer in Russian history resulted in hundreds of wildfires, causing a public-health crisis in Moscow when smoke enveloped the city.
而竹制玩具则可以减少森林滥伐，并且竹子在收割过程中所制造出的放射性物质极少，几乎为零，所以选择竹制玩具不仅是为宝宝的健康着想，也为我们的地球做出了环保贡献。
Toys made from bamboo also don't contribute to deforestation. Plus, their harvesting process creates little to no emissions, making them healthy toys for your baby and the planet.
分类结果为诊断和维护森林景观健康奠定了良好基础。
The classification has made a good base for diagnosing and maintaining forest landscape health.
科学家再一次证明了，长期以来一般的审美观就说明，森林对我们地球的健康是很重要的，它们愈老就愈好。
Once again, scientists have shown what common aesthetic sense long ago informed: forests are crucial for our planet's health, and the older they are, the better.
所以，通过移走这些腐烂的木头，回收性砍伐可以降低虫害侵袭的危险，进而保护森林的健康。
So, by removing totting wood, salvage logging helps minimize the dangers of insect infestation, thus contributing to the health of the forest.
而且，死树不是仅仅为害虫提供栖息地，鸟类和其他昆虫也会居于与此，这些鸟类和昆虫对于森林的长期健康是有利的。
And of course dead trees do not provide habitats only for harmful insects. They are also used by birds and other insects that are important contributors to the long-term health of forests.
人们的健康与空气的优劣有关，而空气的优劣又与森林的多少有关。
The air quality affects man's health while the forests coverage influences the air quality.
运用生态系统健康理论建立了城市森林健康评价指标体系，对延安市不同类型城市森林进行了分析评价。
Based on the theory of ecosystem health, healthy condition of urban forest ecosystem in Yan 'an was analyzed and assessed by setting diagnostic indicator system.
文章介绍了德阳市和新镇开发森林养生旅游、打造健康产业的规划实践。
This paper introduces the planning for and practice in the development of forest health tourism and creation of health industries in Hexin Township of Deyang City.
绿色森林的使者，人类健康的保护神。
It is an envoy of green forest and a patron saint of the human health.
所以，开展城市森林健康分析与评价有着非常重要的社会意义。
So, it has a very important social significance in carrying out the analysis and evaluation of urban forest health.
森林健康是美国近十多年来在森林病虫火防治实践中形成的一种新的理论。
Forest health is a new theory produced in control practice of forest pest and fire in recent ten years.
我们吃的来自世界各地的新鲜水果，有一半来自健康的森林。
Healthy forests provide half of the fresh fruit we eat worldwide.
阐述了酸雾、酸粒、酸雨对人类健康，水域和森林的影响。
Influence of acid rain. The impact of acidic particulate matter(PM), and acidic fog on human health and on water and forests.
森林病虫害是影响森林健康的主要因素之一。
Forest insect pest and disease is one of the main factors influencing forest health.
应用森林健康理论，分析得出威胁祁连山森林健康的主要自然灾害为病虫鼠害、雪折、风倒滑坡、气候干旱及森林组成和林分结构不合理；
According to the theory of forestry health, the forestry health in Qilian Mountain is affected by mice pest, snow break, landslide, drought and unreasonal forestry stand structure and so on.
应用森林健康理论，分析得出威胁祁连山森林健康的主要自然灾害为病虫鼠害、雪折、风倒滑坡、气候干旱及森林组成和林分结构不合理；
According to the theory of forestry health, the forestry health in Qilian Mountain is affected by mice pest, snow break, landslide, drought and unreasonal forestry stand structure and so on.
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