搜索结果: 1-15 共查到“农学 Composition”相关记录337条 . 查询时间(0.25 秒)
Shifts in Forest Species Composition and Abundance under Climate Change Scenarios in Southern Carpathian Romanian Temperate Forests
LANDIS-II PnET climate change Southern Carpathians forest biomass production species composition species abundance Romanian temperate forests
2023/12/11
The structure and functioning of temperate forests are shifting due to changes in climate. Foreseeing the trajectory of such changes is critical to implementing adequate management practices and defin...
Revealing the Structure and Composition of the Restored Vegetation Cover in Semi-Arid Mine Dumps Based on LiDAR and Hyperspectral Images
ecological restoration hierarchical classification vegetation structure LiDAR vegetation species
2023/12/1
Remotely sensed images with low resolution can be effectively used for the large-area monitoring of vegetation restoration, but are unsuitable for accurate small-area monitoring. This limits researche...
Effect of Species Composition on Growth and Yield in Mixed Beech–Coniferous Stands
mixed stand soil trophicity mean height dominant height species composition mean annual volume increment
2023/11/22
Research Highlights: In mixed stands, competitive and supportive relationships occur between trees, illustrated by their dendrometric characteristics. Background and Objectives: We investigated the ef...
Soil community richness and composition jointly influence the?multifunctionality?of soil along the?forest-steppe ecotone
Soil biodiversity Soil multifunctionality Forest-steppe ecotone Soil micro-food web Richness Community composition
2023/11/20
Soils harbor an enormous organism which provide multiple ecosystem functions in the terrestrial ecosystem. However, the potential effects of soil biodiversity on soil?multifunctionality?(multiple ecos...
The profile of dynamic changes in yellow tea quality and chemical composition during yellowing process
yellow tea yellowing process dynamic changes
2023/4/20
Yellowing is the key process used to produce the unique yellow tea, but the effect of the yellowing process on tea quality and chemical composition remains unclear. Here, electronic eye and tongue and...
Characterization of iron walnut in different regions of China based on phytochemical composition
Characterization iron walnut phytochemical composition
2023/6/2
Assessing Vegetation Composition and the Indicator Species Around Water Source Areas in a Pine Forest Plantation: A Case Study from Watujali and Silengkong Catchments, Kebumen, Indonesia
indicator species water source catchment
2024/2/29
This research aimed to assess vegetation composition and the indicator species around water source areas of pine forest plantation. Data were collected through interview and vegetation survey. Vegetat...
Growth-mortality attributes and species composition determine carbon sequestration and dynamics of old stand types in the Acadian Forest of New Brunswick, Canada
Permanentsampleplot Biomass Speciesmix Mortality Netcarbonchange Openstandmodel
2024/2/28
Key messageWe used 20years of plot data to analyze the influence of tree growth-mortality balance and species mix on the potential of old stands to sequester carbon from the atmosphere and store carbo...
Dietary Energy Level Affects the Composition of Cecal Microbiota of Starter Pekin Ducklings
duck bacterial diversity dietary energy
2018/3/5
In this study, we evaluated the phylogenetic diversity of the cecal microbiota of 3-week-old ducklings fed three
diets differing in metabolizable energy. The contents of the ceca were collected from ...
Effect of Dietary Lupin (Lupinus albus) on the Gastrointestinal Microbiota Composition in Broiler Chickens and Ducks
bacterium poultry prebiotic white lupin raffinose-series oligosaccharides
2018/3/5
The purpose of the study was to evaluate the amount of raffinose-series oligosaccharides (RSO) in soybean
meal (SBM), whole white lupin seed meal (WLM), sunflower meal (SFM), and rapeseed oil meal (R...
Performance and milk composition of dairy goats as affected by the dietary level of stoned olive cake silages
toned Olive Cake Silages Fatty Acid Composition Goat Milk Phenolic Compounds
2017/3/9
The current study compared the effects of dietary levels of two phase stoned olive cake (OC) in form of silage (OCS) on milk production and quality of Saanen goats.
Genetic effects of sterol regulatory element binding proteins and fatty acid-binding protein4 on the fatty acid composition of Korean cattle (Hanwoo)
Fatty Acid-binding Protein4 (FABP4) Single-Nucleotide Polymorphism (SNP)
2017/3/8
This study identifies single-nucleotide polymorphisms (SNP) or gene combinations that affect the flavor and quality of Korean cattle (Hanwoo) by using the SNP Harvester method.
Effect of supplementation of yeast with bacteriocin and Lactobacillus culture on growth performance, cecal fermentation, microbiota composition, and blood characteristics in broiler chickens
Broiler Growth Performance Bacteriocin Lactic Acid Bacteria Cecal Fermentation
2017/3/8
The aim of the present study was to investigate the effect of yeast with bacteriocin and Lactobacillus cultures (mixture of Lactobacillus agilis BCRC 10436 and Lactobacillus reuteri BCRC 17476) supple...
Microbial composition in different gut locations of weaning piglets receiving antibiotics
Antibiotics Gut Microbiota Diversity MiSeq Weaning piglets Growth Performance
2017/3/7
The aim of this study was to examine shifts in the composition of the bacterial population in the intestinal tracts (ITs) of weaning piglets by antibiotic treatment using high-throughput sequencing.
Proximate composition,fatty acid profile,and heme iron and cholesterol content of rabbit meat as affected by sire breed, season,parity order,and gender in an organic production system
Oryctolagus cuniculus sire breed rearing system slaughter season meat fatty acid profile meat cholesterol content
2016/11/11
The study evaluated the effects of sire breed (SB: Vienna Blue (VB) and Burgundy Fawn (BF)), parity order (P: 1 = nulliparous, 2 = primiparous, ≥3 = multiparous), slaughter season (SS: spring, summer)...