搜索结果: 1-14 共查到“农学 traffic way”相关记录14条 . 查询时间(0.38 秒)
国际野生物贸易研究组织（TRAFFIC）
国际野生物贸易研究组织 TRAFFIC 全球野生动植物贸易
2016/12/6
TRAFFIC创建于1976年，是由WWF（世界自然基金会）与IUCN（世界自然保护联盟）合作支持成立的野生物贸易研究项目，其目标通过对全球野生动植物贸易的监测，保证贸易不危及野生动植物的生存。TRAFFIC总部在英国，全球共设立了21个办公室，形成一个全球性工作网络，是全球最具规模的野生物贸易监测组织。1996年，TRAFFIC开始在中国开展工作，并于2001年在WWF办公室设立中国项目，即国际...
Grazing Soybean to Increase Voluntary Cow Traffic in a Pasture-based Automatic Milking System
Automatic Milking System Cow Traffic Pasture Soybean
2016/5/16
Pasture-based automatic milking systems (AMS) require cow traffic to enable cows to be milked. The interval between milkings can be manipulated by strategically allocating pasture. The current experim...
Traffic Pollution Influences Leaf Biochemistries of Broussonetia papyrifera
Amino Acids Broussonetia papyrifera Carbohydrates Phytohormounes Traffic Pollutants
2013/3/4
Paper mulberry (Broussonetia papyrifera) is one of multifunctional species in agroforestry systems as well as one of traditional forages in many countries of Asia. Fully expanded tender leaves of B. p...
Effects of Soil Compaction by Tractor Traffic on reclaimed soil in Isahaya Bay
reclaimed field of Isahaya Bay soil compaction
2010/12/3
At a reclaimed field of Isahaya Bay, a vehicle running test was conducted using tractors, and the penetration resistance (cone index) of soil before and after the running was compared. From this resul...
Spatial and seasonal analysis of traffic-related pollutant concentrations in Lagos Metropolis, Nigeria
Lagos metropolis air pollution bio-monitoring traffic density land-use
2011/1/11
Leaf samples of Terminalia catappa L (Almond) trees dominant in Lagos metropolis, Nigeria were collected from 34 sampling points located within dominant land-uses (commercial, residential, industrial...
Landscaping in reducing traffic noise problem in cities: Ankara case
Ankara landscaping landscape design plant material noise
2010/9/13
Cities have been getting overloaded due to the intense immigrations to urban areas and the population growth as a result of them, requiring new equipments and services, as the present infrastructure i...
Impact of traffic characteristics on forest roads due to forest managemen
wood transport traffic load transported quantity forest road forest Slovenia
2009/2/7
Traffic load and transported quantity due to forest management were analysed on the forest roads in the forest district Dragatuš, SE Slovenia. On the basis of timber gravitating to particular s...
Road Traffic in Protected Forest Areas – Case Study in Triglav National Park, Slovenia
traffic forest roads Pokljuka highland Triglav National park Slovenia
2009/2/7
The paper deals with traffic management strategy in the preserved forest area of the Pokljuka highland in the centre of the Triglav National Park in Slovenia. The idea of traffic management was rais...
Recent developments in forest traffic way construction in Slovenia
forest engineering legislation forest road Slovenia traffic way
2009/2/7
After a decade of regression in forest engineering a distinct increase in skidding trail construction and intentional revival of road constructions in state forests have occurred since the year 2000...
Traffic load of forest roads as a criterion for their categorization – GIS analysis
forest road traffic load categorisation relative openness further timber transportation
2009/2/7
The categorisation of forest roads can be based on several different criteria. In this paper, the outlines of the primary forest traffic infrastructure were divided according to the traffic load typ...
Methodology for Development of Secondary Forest Traffic Infrastructure Cadastre
cadastre of forest traffic infrastructure secondary forest roads secondary relative openness GIS
2009/2/7
Nowadays, under conditions in which forest areas are being opened with increasing number of forest roads due to great need for forest resources, the need for a well-kept system of forest roads becom...
Effects of Wheel Traffic Porosity and Compaction of Soil Profile
Wheel Traffic Porosity Compaction Soil Profile
2009/1/14
The aim of this experimental study was to determine the effect on soil porosity and compaction of the number of the tractor passes on the soil surface. The soil has a sandy loam texture. A tractor pas...
Influence of vehicular traffic on air permeability and groundnut productionin a semi-arid sandy loam soil
semi-arid tillage vehicular traffic compaction
2008/11/18
The effect of vehicular traffic on the production of
groundnut (Arachis hypogea) was investigated in a sandy loam
soil. A randomized complete block design with treatments of 0, 5,
10, 15 and 20 pas...
Effects of traffic and fertilization levels on grass yields in northern Norway
compaction fertilizers grasslands peat sand tracks
2010/8/16
Experiments with various traffic regimes in grassland (no traffic, light and medium tractor with two mechanisation lines; forage harvester and two-step harvesting) and three fertilization levels (N 12...