Abstract
The work aims to study the application of different levels of vinasse by subsurface drip irrigation in sugar cane through a methodology involving studies with plant, soil and energy balance. The experiment will be installed in the Areão Farm (22º43' south, 47º38' west and 511 m of altitude)in the experimental area of Department of Rural Engineering - ESALQ/USP, situated in Piracicaba - SP…