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Because cyst-nematode populations are relatively static, immigration and emigration are negligible and population fluctuations under different crops c...

Describes the development of a simple predictive model (based on two sets of equations) that uses the timing of vegetative bud burst to examine the re...

Accurate resource selection functions (RSFs) are important for managing animal populations. Developing RSFs using data from GPS telemetry can be probl...

Equations for the estimation of net radiation flux, some involving only a single climatic element, were compared with Penman's (4-element) formula and...

Body weights and measurements were determined on a number of species of antelope, the zebra and the hyena, 7-158 animals of each species being examine...

A system of equations was developed to describe the reciprocal effects of stand density and quadratic mean diameter through time, using data from a lo...

Invasive bivalves continue to spread and negatively impact freshwater ecosystems worldwide. As different metrics for body size and biomass are frequen...

Historical data of the spring migration of the aphid Phorodon humuli recorded at Wye, Kent and Rosemaund, Herefordshire, UK, and the phenology of over...

The duration of the flowering period and the fraction of open flowers over time were defined as functions of growing degree-days for 5 almond cultivar...

A mechanistic physiological model for the growth of bracken has been developed which describes its yearly cycle in terms of three compartments: frond ...