烧荒

烧荒	shāo huāng	to clear waste land or forest by burning / slash-and-burn (agriculture)
烧	shāo	to burn / to cook / to stew / to bake / to roast / to heat / to boil (tea, water etc) / fever / to run a temperature / (coll.) to let things go to one's head
荒	huāng	desolate / shortage / scarce / out of practice / absurd / uncultivated / to neglect