The decrease in sheep farming has allowed the reforestation (mainly pine forests) of part of the hills, thus offering vast areas for walking and cycling.
However, the massive development of this monoculture dates from the end of the 19th century, previous maps and topography attest to the extension of other crops, in particular cereals in the plains areas in older periods (borne out by the three 17th-century windmills that mark the hilltops to the south of village).
The Nissan cooperative is now part of one of the largest and most active cellar groups in the department, the Vignerons du Pays d'Ensérune.
[4][5] Nissan benefited from the building of the railway, with a station located a kilometre from the village (however trains are currently not stopping there) around which a small commercial area has grown up, in particular a fruit juice packaging and shipping factory which worked across Europe.
The presence of the "royal road" (D6009), a major axis developed at the time of Louis XIV in order to facilitate communications between Béziers and Narbonne, and the construction of the Canal du Midi helped to bring the village to life, although currently it is the villages located on the immediate edge of the canal (Colombiers, Poilhes, Capestang, Sallèles) that take advantage of its tourist appeal.