搜索结果: 1-13 共查到“知识库 food supply”相关记录13条 . 查询时间(0.086 秒)
Integrated assessment of crop productivity based on the food supply forecasting
climate changes decision-making tools estimation of parameters forecasted outputs gamma distribution predicting yields
2015/11/26
Climate change scenarios suggest that long periods without rainfall will occur in the future often causing instability of the agricultural products market. The aim of the research was to build a model...
Verification of the food supply to game under conditions of the floodplain forest ecosystem
game management carrying capacity biomass production
2015/3/16
In order to determine the environment carrying capacity in terms of biomass production utilizable by game 360 representative sample plots (1 ?1 m) were laid out in the growing season on the basis of t...
Practical verification of food supply to game in conditions of large-scale shelterwood system
game management carrying capacity biomass production energy requirement
2015/2/6
In the hunting district Hády (897 ha), which is operated by the Křtiny Training Forest Enterprise,383 samples of biomass utilizable as wildlife forage were collected and analysed; they were also ...
Modeling the Impacts of Farmer Coordination on Food Supply Chain Structure
Modeling the Impacts Farmer Coordination Food Supply Chain Structure
2014/8/8
To increase profitability, farmers often decide to form strategic partnerships with other farmers, pooling their resources and outputs for greater efficiency and scale. These coordination decisio...
Seasonality of Food Supply, Coping Strategies and Child Nutritional Outcome in Sabatia-Kenya
Coping strategies dietary diversity food availability
2010/9/30
This study was conducted in Kenya. Samples of children and caregivers were selected using the EPI method. Food vendors and procurement strategy, demographic and socio-economic indicators of household ...
Downwelling and deep-water bottom currents as food supply mechanisms to the cold-water coralLophelia pertusa(Scleractinia) at the Mingulay Reef complex
Downwelling and deep-water bottom currents food supply mechanisms the cold-water coralLophelia pertusap Mingulay Reef complex
2014/4/18
In 2006 and 2007, multiple deployments of current meters and optical sensors on landers and moorings were made in the first detailed in situ study of the particle supply to the coral community in the ...
Risk Management and Quality Assurance Through the Food Supply Chain � Case Studies in the Swedish Food Industry
Food supply chain traceability food safety
2009/1/14
Processed food and eating out of the home are increasing phenomena, which presents new business opportunities for food manufacturers. However, the new food products require increased quality and safet...
Tracing abyssal food supply back to upper-ocean processes over a 17-year time series in the northeast Pacific
Tracing abyssal food supply back to upper-ocean processes over a 17-year time series in the northeast Pacific
2014/4/21
Detrital aggregates episodically deposited on the seafloor represent an underestimated food source to deep-sea communities. A 17-yr time-series study was conducted from 1990 to 2006 in the abyssal nor...
Biofuel Impacts on World Food Supply: Use of Fossil Fuel, Land and Water Resources
agriculture biofuels energy food security fossil fuels natural resources renewable energy
2008/10/27
The rapidly growing world population and rising consumption of biofuels are increasing demand for both food and biofuels. This exaggerates both food and fuel shortages. Using food crops such as corn g...
Light versus food supply as factors modulating niche partitioning in two pelagic mixotrophic ciliates
Light versus food supply factors modulating niche partitioning two pelagic mixotrophic ciliates
2014/4/21
We studied the vertical distribution of two mixotrophic ciliates,Ophrydium naumanniandStentor araucanusin two contrasting summer seasons (strong vs. mild windy years) to determinewhether differences i...
Climate effect on food supply to depths greater than 4,000 meters in the northeast Pacific
northeast Pacifi c Climate
2014/4/23
A long time-series study was conducted over 15 yr (1989–2004) to measure particulate organic carbon (POC)
flux as an estimate of food supply reaching .4,000-m depth in the northeast Pacifi...
Coupling of near-bottom seston and surface sediment composition: Changes with nutrient enrichment and implications for estuarine food supply and biogeochemical processing
near-bottom seston surface sediment composition Changes with nutrient enrichment estuarine food supply biogeochemical processing
2014/5/8
We compared near-bottom seston and surface sediment composition in Cape Cod estuaries receiving different N loads to determine whether eutrophic-driven changes in seston and sediment composition occur...
Pelagic-benthic coupling in the abyssal eastern North Pacific: An eight-year time-series study of food supply and demand
Pelagic-benthic coupling abyssal eastern North Pacific An eight-year time-series study food supply and demand
2014/6/9
An 8-yr time-series study of the trophic coupling between a pelagic food supply and its utilization by the sediment community was conducted at 4,100-m depth in the eastern North Pacific between 1989 a...