Sicily and encouraged the growth of smallholdings, undermining the dominance of the latifundia. The Arabs further improved irrigation systems. The language spoken in Sicily under Arab rule was Siculo-Arabic and Arabic influence is still present in some Sicilian words today. Although the language is extinct in Sicily, it has developed into what is now the Maltese language on the islands of Malta today. A description of Palermo was given by Ibn Hawqal, an Arab merchant who visited Sicily in 950. A walled suburb, called the Al-Kasr (the palace), is the centre of Palermo to this day, with the great Friday mosque
Sicily to make different Pantelleria wines, Malvasia di Lipari used for the Malvasia di Lipari DOC wine and Catarratto mostly used to make the white wine Alcamo DOC. Furthermore, in Sicily high quality wines are also produced using non-native varietals like Syrah, Chardonnay and Merlot. Sicily is also known for its liqueurs, such as the Amaro Averna produced in Caltanissetta and the local limoncello. Fishing is another fundamental resource for Sicily. There are important tuna, sardine, swordfish and European anchovy fisheries. Mazzara del Vallo is the largest fishing centre in Sicily and one of the most important in Italy. Improvements in