Abstract: Abstract: to master does not apply with fresh tobacco as rice fertilization best dosage, through field community test method research equal fertility soil conditions Xia different fresh tobacco dosage on rice yield of effects, results indicates that, acres output Supreme is acres application does not apply with fresh tobacco 700 kilograms, output 1215 Yuan, acres net increase Supreme is acres application does not apply with fresh tobacco 700 kilograms, net 170 Yuan, etc voted than maximum is acres application does not apply with fresh tobacco 100 kilograms net 30 yuan, Recommended acres fresh 700 kilograms of tobacco leaf is the best dosage for effect does not apply.