Sentence examples for productivity fluctuation from inspiring English sources
Since agriculture is the backbone of the county's economy, productivity fluctuation directly influences the growth domestic products (GDP).
The sequence of migratory movement is closely integrated in the annual cycle of ecosystems characterized by productivity fluctuations.
Within these century-long trends, they also found evidence for decadal-scale productivity fluctuations of a magnitude comparable to those that have recently been documented to be associated with the Pacific Decadal Oscillation (Mantua and Francis 2004).
Dissolved inorganic carbon (DIC) changes could be taken as a good indicator for the fluctuations in productivity status (Chapin et al. 2006) of aquatic systems while variation of dissolved organic carbon (DOC) concentrations is considered as an important parameter for understanding the ecological changes occurring in the aquatic system (Wilson et al. 2013; Dawson et al. 2008).
Such a coordinated sequence is particularly apparent in the case of birds migrating from the northern Arctic regions to tropical winter regions; both life zones are characterized by broad fluctuations in productivity.
However, fluctuations in productivity are often the result of changes in physical habitat.
A large literature has now developed, starting from Shimer (2005) and summarized nicely in Mortensen and Nagypal (2007), on what model features are necessary for the DMP model to replicate aggregate fluctuations in productivity, unemployment and vacancies.
The year to year fluctuations in productivity of individual trees have not been reported.
Fluctuations in productivity can have evolutionary consequences for salmon, mediated through density-dependent processes (Einum et al., in press).
The condition of many marine mammals varies with fluctuations in productivity and food supply in the ocean basin where they forage.
Temporal and spatial fluctuations of productivity patterns (including potential changes of fisheries ground) are very likely to be influenced by future discharges of rivers.
