搜索结果: 1-13 共查到“农业生态学 environment”相关记录13条 . 查询时间(0.234 秒)
夜间灯光的强度往往与一个地区的经济繁荣程度和社会发展水平有关。然而,近些年大量研究表明夜间灯光可能对生态环境带来较严重影响。这种生态影响与夜间灯光种类密切相关,其中白色LED光源对生物和环境的影响最为严重,其他光源如黄色LED和高压钠灯等对环境的影响次之;目前尚未发现红色LED对自然环境有明显不利影响,而且对植物具有一定的补光能力。为了更好地管理夜间灯光,对夜间灯光进行分类和空间制图是有必要的。
Agriculture replaces fossil fuels as largest human-driven source of sulfur in the environment（图）
Agriculture fossil fuels largest human-driven source sulfur environment
2020/8/14
A new U.S. National Science Foundation-funded study, published in Nature Geoscience, identifies fertilizer and pesticide applications to croplands as the largest sources of sulfur in the env...
2017农业生态系统与环境国际研讨会（International Workshop on Agro-Ecosystems and Environment）
2017 农业生态系统与环境 国际研讨会
2017/2/15
气候变暖、土壤侵蚀污染退化和水体污染是威胁人类可持续生存最重要的全球环境问题。为了满足人口增长对粮食和蛋奶肉的需求，高强度的集约化农业生产与不合理的农业土地利用管理，导致水土污染和农业生态系统功能退化，严重威胁人类的生存环境。如何提升农业生态系统的功能与改善人类生存的自然环境质量，需要深刻理解农业生产活动是如何影响自然环境，评价变化的环境对农业生态系统的效应。该研讨会邀请国际SCI刊物《农业，生态...
福建农林大学作物科学学院农业生态学课件 Pesticides in agriculture and the environment
福建农林大学作物科学学院 农业生态学 课件 Pesticides in agriculture and the environment
2015/9/23
福建农林大学作物科学学院农业生态学课件 Pesticides in agriculture and the environment。
An urban design framework for sustainability of historical environment: A case study of Safranbolu, Turkey
Culturally led regeneration historical environment
2011/1/11
Historical environments as open space museums which exhibit their own selves are historical heritages which demonstrate and reflect cultural identity. Turkey has a lot of settlements which are full of...
2010年3月，中国农业大学环境科学∕生态学（Environment/Ecology）首次进入该领域ESI前1%排名。
截止到2010年3月9日，全球545个大学和机构进入环境科学∕生态学领域ESI前1%排名，其中中国内地高校6所，港澳台7所。
Isolation of Salmonella Strains from the Aquatic Environment and Comparison with those of Animal Origin in Tan Phu Thanh Village,Mekong Delta,Vietnam
serovar pulsed-field gel electrophoresis swine
2009/9/10
This study was conducted in Tan Phu Thanh Village in the Mekong Delta, Vietnam in order to determine the prevalence of Salmonella spp. in the water system, and to reveal the exchange of Salmonella spp...
Breeding of a Blast Resistant Multiline Variety of Rice,Sasanishiki BL Agricultural Environment
multiline variety rice blast resistance
2009/9/9
Sasanishiki BL, a multiline variety of Sasanishiki for blast resistance was developed at Miyagi Prefectural Furukawa Agricultural Experiment Station in Japan. Sasanishiki BL is composed of 7 isogenic ...
Low Input Sustainable Agriculture Maintains the Balance of Bio-diversity in Natural Environment
Bio-diversity Natural Environment
2009/7/29
Low Input Sustainable Agriculture Maintains the Balance of Bio-diversity in Natural Environment.
Climate Change and its Impacts on Eco-Environment and Agriculture in the West of Northeast China
Climate Change Impacts Eco-environment Agriculture West Part of Northeast China
2016/4/7
The study and prediction of climate change trend, close combination of GIS spatial analysis function and calamitous climate forecast is proposed, and spatial decision support system of climatic disast...
The Millennium Ecosystem Assessment：Tradeoffs between Food Security and the Environment
Ecosystem services food security tradeoffs Millennium Ecosystem Assessment
2009/1/8
This paper provides an overview of selected trends and conditions of ecosystem services, in particular, food production and impacts on the environment based on the Millennium Ecosystem Assessment. It ...
PRELIMINARY RECOGNITION OF WHOLE BODY VIBRATION RISK IN PRIVATE FARMERS’ WORKING ENVIRONMENT
whole body vibration tractor operators corrected vibration acceleration
2010/12/23
The objective of the study was the preliminary recognition of whole body mechanical vibration risk among farmers in the rural work environment. The study covered 15 farms using cultivated land of the ...
EARTHWORM (EISENIA FETIDA) BIOASSAY TO ASSESS THE POSSIBLE EFFECTS OF PLATINUM TAILINGS DISPOSAL FACILITIES ON THE ENVIRONMENT ALONG A GRADIENT
bioassay earthworms Eisenia fetida metals platinum mining
2010/3/25
Platinum mines produce large amounts of inorganic tailings containing high levels of metals
which are disposed of on tailings disposal facilities (TDFs) and there is no information available on their...