Variables

Selected

N Dose

(kg∙ha⁻¹)

R Dose

(mL∙ha⁻¹)

Cutting time (DAE)

30

60

90

120

(2013 + 2014 + 2015)

Thermal sum (day degrees)

-

-

496

944

1452

1982

Rainfall (mm∙m⁻²)

-

-

167

307

433

620

Radiation (V∙m⁻¹)

-

-

212

486

814

1160

Biomass

productivity

(kg∙ha⁻¹)

30

0

310 a

1813 a

8997 a

9505 a

200

306 a

1849 a

8675 a

8853 b

400

295 a

1804 a

7922 b

8388 b

600

300 a

1816 a

7523 b

7798 c

90

0

296 a

1792 a

9370 a

10,195 a

200

282 a

1849 a

9030 a

9604 a

400

272 a

1763 a

8155 b

9223 b

600

262 a

1714 a

7909 b

8985 c

150

0

295 a

1922 a

9157 a

9816 a

200

292 a

1851 a

8726 a

9680 a

400

294 a

1887 a

7579 b

9626 b

600

295 a

1870 a

7438 b

9322 b