Search results for " allevamento"
showing 6 items of 6 documents
Nuovi dati sull’allevamento della Lepre italica in Sicilia
2012
Evoluzione tecnica dei sistemi d'impianto nella peschicoltura degli ambienti a clima tipicamente mediterraneo
2009
In peach industry, due to the increasing cost of the land, energy and salaries, in the last thirty years have been developed horticultural strategies to increase the productivity of the orchards and to reduce the employment of hand workers. In areas in which large part of the days are brilliant, clean sky, with high levels of light intensity, and relative humidity is low, as those with a Mediterranean climate, to reach the above mentioned goal have been developed planting systems based on high tree densities and new tree shapes. In Southern Italy, technicians have been particularly active in performing new tree canopy architectures and growers showed to be very sensitive to these innovation…
La biodiversità delle formazioni naturali e seminaturali in Sicilia: cambiamenti e ipotesi di gestione
2009
A large part of the natural formations that occupied the surface of Sicily have disappeared because of heavy transformations beginning from the ancient time. These transformations have provoked the disappearance of entire communities plants and animals but the entity of these modifications can be only partially appreciated or assumed on the base of fragmentary data. Scope of this study is to evaluate changes in plant and animal communities in the course of the centuries. Until the end of the nineteenth century on the whole an equilibrium was established in the Island. The agricultural activity had surely changed the proportions of the habitats contributing to the spread of open spaces commu…