Thermal weed control. Flaming for weed control and crop defoliation [liquefied petroleum gas (LPG), infra-red radiation, microwaves, electrical treatments]

agriculture biologique chemical control control cultural cultivos de grano cultural control defoliation economic analysis equipo para control de plagas espace urbain fruit crops frutales grain crops hortalizas (plantas) horticultura horticulture jardinage biologique lutte chimique lutte culturale organic farming organic gardening pest control equipment plante racine root crops urban areas vegetable crops weeding zonas urbanas