Zobrazeno 1 - 10
of 8 200
pro vyhledávání: '"Sampling Design"'
Publikováno v:
Progress in Fishery Sciences, Vol 45, Iss 6, Pp 1-12 (2024)
Biodiversity assessment in fisheries plays a crucial role in conserving marine ecosystem diversity. Accurate survey data serve as the foundation for ensuring the precision of quantitative analysis and the effectiveness of resource conservation measur
Externí odkaz:
https://doaj.org/article/b9f226da2ea94616a5ee6a5b8d4832c3
Remote Prediction of Soybean Yield Using UAV-Based Hyperspectral Imaging and Machine Learning Models
Autor:
Adilson Berveglieri, Nilton Nobuhiro Imai, Fernanda Sayuri Yoshino Watanabe, Antonio Maria Garcia Tommaselli, Glória Maria Padovani Ederli, Fábio Fernandes de Araújo, Gelci Carlos Lupatini, Eija Honkavaara
Publikováno v:
AgriEngineering, Vol 6, Iss 3, Pp 3242-3260 (2024)
Early soybean yield estimation has become a fundamental tool for market policy and food security. Considering a heterogeneous crop, this study investigates the spatial and spectral variability in soybean canopy reflectance to achieve grain yield esti
Externí odkaz:
https://doaj.org/article/70737f057af6443fb3cc5494211ae0bd
Publikováno v:
European Journal of Remote Sensing, Vol 57, Iss 1 (2024)
ABSTRACTThe current land cover (LC) mapping paradigm relies on automatic satellite imagery classification, predominantly through supervised methods, which depend on training data to calibrate classification algorithms. Hence, training data have a cri
Externí odkaz:
https://doaj.org/article/a647b71059e346e79587bd0959aca73d
Publikováno v:
Ecological Indicators, Vol 167, Iss , Pp 112637- (2024)
Environmental policies such as the Water Framework Directive (WFD) requires that the confidence of ecological status assessments should be reported. Such assessments are typically based on aggregating several ecological indicators, but the uncertaint
Externí odkaz:
https://doaj.org/article/ba644271d24d4480b3127d48410e1b2a
Publikováno v:
Environmental DNA, Vol 6, Iss 5, Pp n/a-n/a (2024)
ABSTRACT Environmental DNA (eDNA) metabarcoding surveys can support the acquisition of extensive biodiversity data to support ecosystem monitoring and conservation actions. However, the optimization of eDNA metabarcoding project design is essential t
Externí odkaz:
https://doaj.org/article/fd568f38eab7431e8927275d37aad7fd
Autor:
X.C. John Zhang, P.R. Busteed
Publikováno v:
Geoderma, Vol 444, Iss , Pp 116863- (2024)
Random spatial variation of the 137Cs inventory is the principal contributor to uncertainty in soil erosion estimation using 137Cs technology. A statistically sound sampling design is imperative for obtaining reliable soil erosion estimations. The ob
Externí odkaz:
https://doaj.org/article/4c6ad0f040614300b5a0961cab43c759
Akademický článek
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Autor:
Shu-Fei Wu
Publikováno v:
Symmetry, Vol 16, Iss 9, p 1132 (2024)
In many manufacturing industries, the lifetime performance index CL is utilized to assess the manufacturing process performance for products following some lifetime distributions and subjecting them to progressive type I interval censoring. This pape
Externí odkaz:
https://doaj.org/article/a86975e10a60472c86a5cb636d785744
Publikováno v:
Remote Sensing, Vol 16, Iss 16, p 2968 (2024)
Reducing the lag in the accuracy assessment of multi-temporal land-cover products has been a hot research topic. By identifying the changed strata, the annual accuracy in multi-temporal products can be quickly evaluated. However, there are still two
Externí odkaz:
https://doaj.org/article/9e2c7e41bed946179fb36799cfafc1d1