field sampling
Proposal for field sampling of plants and processing in the lab for environmental metabolic fingerprinting
... The shaking with water is essential for the extraction process of P. lanceolata leaves as could be shown by higher Ξ values (demonstrating higher similarity between replicate sample extractions), than samples pro- cessed ...
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Microcolumn field sampling and flow injection techniques for mercury speciation
... the field sampling technique coupled to the FIA system, toxicity and environmental behaviour of trace mercury can be monitored and ...the field sampling technique coupled with flow injection - ...
185
Field sampling and flow injection strategies for trace analysis and element speciation
... the field and speciation of mercury in surface waters of the Manchester Ship Canal was undertaken and high methylmercury concentrations ...the sampling site and during the interval between collection and ...
242
Field sampling and microcolumn preconcentration techniques in inductively coupled plasma spectrometry
... simulated field sampling microcolumn enrichment procedure with ICP-ES detection was applied to the determination of Cd, Co, Cr, Cu, Fe, Mn, Ni, Pb, V and Zn in Buxton Mineral ...
226
Electric field sampling of modelocked pulses from a quantum cascade laser
... the field emitted by the QCL is detected by evaluating the sampling coherence using the technique described in ...QCL field is synchronized to the reference ...
9
Midazolam sedates Passeriformes for field sampling but affects multiple venous blood analytes
... Lactate concentrations were lower in birds receiving mida- zolam, suggesting that increased exertion occurred in birds not receiving midazolam. Anxiolysis, sedation, hypnosis, or the centrally mediated muscle relaxant ...
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Reproducibility of Soil Test Values Obtained by Different Field Sampling Techniques
... each field the average soil test values for the single-core samples and the values for the composite samples generally agreed closely, but that because of fertility variability in the fi[r] ...
8
Vol 70, No 3 (2018)
... standardized field sampling ...for sampling ground bryophytes in tem- perate beech forests, to compare two different field sampling methods for research on ground bryophytes, the random ...
10
Investigation of flame radiation sampling and temperature measurement through light field camera
... light field camera originated from the light slab parameterization [4] is proved a promising sensing device for the 3-D flame temperature measurement [5] where the radiation intensity and direction of ray can ...
40
Spatially explicit analysis of field inventories for national forest carbon monitoring
... using field inven- tory plot sampling is unlikely to produce accurate results that can be deployed for use in spatially explicit actions to reduce carbon ...large-scale field sampling fail to ...
12
Comparative evaluation of the Sticky Resting Box Trap, the standardised resting bucket trap and indoor aspiration for sampling malaria vectors
... We would like to thank Alessandra de la Torre and Gerry F. Killeen for their advice and valuable comments on the manuscript. We are grateful to the laboratory at the University of California Davis and Prof. Greg Lanzaro ...
5
Field methods for sampling tree height for tropical forest biomass estimation
... The performance of locally derived height- diameter models was influenced by the form of the allometric equation used. We used three- parameter Weibull, log–log linear and Michaelis–Menten mod- els relate tree height to ...
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The distribution of soil insects across three spatial scales in agricultural grassland
... a mosaic of both cropped and grass fields, since grasslands can provide a reservoir of generalist natural enemies (Gravesen and Toft, 1987). Therefore, an understanding of the basic biology and ecology of these organisms ...
10
Lessons learned from respondent driven sampling recruitment in Nairobi: experiences from the field
... In this study, as in most RDS studies, purposefully selected seeds were used to begin recruitment. Seeds were selected by the study investigators based on results from formative assessments. Selected seeds met the ...
13
Rapid percolation of water through soil macropores affects reading and calibration of large encapsulated TDR sensors
... Their field performance was investigated and compared with the results of field and laboratory ...The field soil was loamy Chernozem on a carbonate-rich loess substrate, while the laboratory calibra- ...
9
Booming Sand Dunes
... to the shear band argument presented in Hidaka et al. (1988), to explain sound generated by a compressed granular material. Andreotti (2004) measured the booming frequency (f = 100 ± 5 Hz) at a barchan sand (D = 0.180 ...
160
Gridded population survey sampling: A review of the field and strategic research agenda
... population sampling is that standard survey methods, largely developed for rural settings 40 years ago, struggle to sample mobile and vulnerable households accurately ...
20
Field surveying of marine recreational fisheries in Norway using a novel spatial sampling frame reveals striking under coverage of alternative sampling frames
... Comprehensive sampling frames (Cochran, 1977; Fuller, 2009) built on registry-databases of recreational fishers (see NRC, 2006) or indirect sampling frames (see Lavalle´e, 2007), such as a complete registry ...
14
Archaeobotany in Greece
... the field, the incorporation of targeted sampling strategies, and the more efficient recovery of plant remains, allowed the accumulation of a reliable and controlled corpus of plant finds from ...
14
Article: Effect of water parameters on temporal distribution and abundance of zooplankton at Kaptai lake reservoir, Rangamati, Bangladesh
... of field observation and collection of samples, secondarily by laboratory analysis to determine the abundance and composition of zooplankton and water quality parameters of Kaptai Lake during the study period at ...
11