Would love to know how many Trees/Algea farms/plants generally would need to do the job Also growing plants and converting to fuel is exceedingly cheap for die

Would love to know how many Trees/Algea farms/plants generally would need to do the job Also growing plants and converting to fuel is exceedingly cheap for diesel And before anyone gets worried about food prices going up.. it takes a surprisingly small amount of land mass to cover currect sneeds in energy, sorry no references no time..