An energy crop is a plant grown as a low-cost and low-Maintenance harvest used to make biofuels , Such As bioethanol , gold icts combusted for energy glad to generate electricity or heat. Energy crops are categorized as woody or herbaceous plants; many of the latter are grasses of the family Graminaceae .
Biomass is an industry for burning energy by burning wood, and other organic matter . Burning biomass releases carbon emission, goal has-been classed as a renewable energy source in the EU and UN legal frameworks, plant Because stocks can BE REPLACED with new growth.  It has become popular among coal power stations, which switch from coal to biomass in order to convert to renewable energy generation. Biomass most often refers to plants or plant-based materials that are not used for food or feed, and are commonly called lignocellulosic biomass. As an energy source, biomass can be used directly by combustion to produce heat, or indirectly after conversion to various forms of biofuel . Biomass conversion can be achieved by various methods which are broadly classified into: thermal , chemical , and biochemical methods.