Capsule. Set-aside (land temporally removed from agricultural production) features and their regional locations influence steppe-bird species of conservation concern in Catalonia. Aims. To identify set-aside features ...
Capsule. In winter, grassland sites had greater bird numbers compared to winter cereals, but a number of species of conservation concern were exclusively recorded on winter cereals.
Aims. To compare the winter bird ...
Although the land area dedicated to the production of hardy ornamental nursery stock (HONS) is relatively small, the sector places considerable demands on water supplies: production is largely in pots with limited water-holding ...
A method is defined and tested for the classification of forest species from multi-spectral data, based on singular value decomposition (SVD) and key vector analysis. The SVD technique, which bears a close resemblance to ...
Partial derivatives of the negative exponential, monomolecular, Mitcherlich, Gompertz,
logistic, Chapman-Richards, von Bertalanffy, Weibull and the Richard’s nonlinear
growth models are presented. The application of these ...