搜索结果: 1-15 共查到“生物学 Productivity”相关记录16条 . 查询时间(0.062 秒)
海南大学生态学院胡中民教授题为“Decoupling of greenness and gross primary productivity as aridity decreases”的论文入选ESI高被引论文
胡中民 ESI 高被引论文 植被生产力 生态系统
2024/6/28
近日，海南大学生态学院胡中民教授在地球科学领域顶级期刊 Remote Sensing of Envir-onment 发表题为 “Decoupling of greenness and gross primary productivity as aridity decreases” 的论文(https://webofscience.clarivate.cn/wos/alldb/full-recor...
MIT chemical engineers have designed a novel genetic switch that allows them to dramatically boost bacteria’s production of useful chemicals by shutting down competing metabolic pathways in the cells....
MIT chemical engineers have designed a novel genetic switch that allows them to dramatically boost bacteria’s production of useful chemicals by shutting down competing metabolic pathways in the cells....
Effect of Floor Space Allowance on Pig Productivity across Stages of Growth: A Field-scale Analysis
Floor Space Allowance Pig Productivity Performance Field-scale Analysis
2016/5/20
A total of 152 pig farms were randomly selected from the five provinces in South Korea. During the experiment, the average temperature and relative humidity was 24.7°C and 74% in summer and 2.4°C and ...
Primary productivity--"nature's alchemy"--focus of annual NSF Long-Term Ecological Research mini-symposium
nature's alchemy focus of annual NSF Long-Term Ecological Research mini-symposium
2015/3/4
Nature's alchemy, it might be called. At the base of Earth's food webs, organisms convert sunlight, water and carbon dioxide into chemical energy.
Primary productivity, as the process is known, is ev...
Understanding the Links Between Human Health and Climate Change: Agricultural Productivity and Allergenic Pollen Production of Timothy Grass(Phleum pratense L.) Under Future Predicted Levels of Carbon Dioxide and Ozone
Carbon Dioxide Climate Change Grass Pollen Human Health Ozone Phleum pratense
2014/11/4
The prevalence of allergic disease is expected to increase with climate change. Grasses, which have highly allergenic pollen, are widely distributed across the globe. Changes in production and allerge...
Genetic Relationships of Carcass Traits with Retail Cut Productivity of Hanwoo Cattle
Correlated Response Indirect Selection Genetic Parameters Mixed Model
2016/5/17
This study aimed to estimate genetic correlation between carcass grading and retail productivity traits and to estimate the correlated response on retail productivity traits through selection for carc...
The roles of productivity and ecosystem size in determining food chain length in tropical terrestrial ecosystems
ecosystem size food chain length food web structure islands
2015/11/13
Many different drivers, including productivity, ecosystem size, and disturbance,
have been considered to explain natural variation in the length of food chains. Much remains
unknown about the role o...
Agromorphological characterization, cyanogenesis and productivity of accessions of white clover (Trifolium repens L.) collected in Northern Spain
genetic resources multivariate analysis spaced plants sward plots
2014/2/24
White clover (Trifolium repens L.) is an essential element of sustainable livestock systems in temperate climates because of its adaptability to a range of management and soil fertility conditions. Th...
Effects of Dietary Potential Acid Production Value on Productivity in Dairy Cows
Potential Acid Production Value (PAPV) TMR Metabolic Disease Ruminal Fermentation Milk Yield Dairy Cow
2016/5/10
This study was conducted to estimate the potential acid production value (PAPV) of major diets and to determine the relationship between dietary PAPV and dairy production traits. Estimation of PAPV of...
SATELLITE DRIVEN ESTIMATION OF PRIMARY PRODUCTIVITY OF AGROECOSYSTEMS IN INDIA
Earth observation ecosystem modeling gross primary productivity SPOT-VEGETATION agro-ecosystem
2014/5/6
Earth observation driven ecosystem modeling have played a major role in estimation of carbon budget components such as gross primary productivity (GPP) and net primary production (NPP) over terrestria...
Effect of Selenium-enriched Bean Sprout and Other Selenium Sources on Productivity and Selenium Concentration in Eggs of Laying Hens
Se-enriched Plant Organic Selenium Egg Selenium Content Laying Hens
2016/5/3
The objective of this study was to determine the effect of Se-enriched bean sprout, Se-enriched yeast and sodium selenite on productivity, egg quality and egg Se concentrations in laying hens. Using a...
Evaluation of Toyocerin, a Probiotic Containing Bacillus toyoi Spores, on Health Status and Productivity of Weaned, Growing and Finishing Pigs
Probiotics Pig Diarrhoea Productivity
2016/4/14
The aim of the study was to assess the efficacy of Toyocerin, a probiotic containing Bacillus toyoi spores, on the health status and productivity of pigs, during nursery, growing and finishing phases....
Statistical Genetic Studies on Cattle Breeding for Dairy Productivity in Bangladesh: I. Genetic Improvement for Milk Performance of Local Cattle Populations
Bangladeshi Cattle Milk Performance Genetic Parameters Genetic Trend
2016/4/8
Genetic parameters for dairy performance traits were estimated, breeding values for the traits of all breeding sires and cows were predicted and the genetic trends were estimated using the breeding va...
A Study on the Flesh Productivity and Standard Method for Collecting of Helix lucorum Linnaeus, 1758
Helix lucorum Reproduction Flesh productivity Standard method of collecting samples
2010/4/1
In this study that has been verified at the Eğirdir environs, Helix lucorum which is one of the edible terrestrial snail species in Turkey, and a standard method of collecting snail samples for c...