Distance (cm)

between plants

Nitrogen units (N)

Average (PD)

0

60

120

Fresh tissue per plant (g) (PD × N)

15 × 80

917.9 bcd

679.2 d

944.9 bcd

871.2 C

30 × 80

1433.1 ab

878.1 cd

1032.2 abcd

1150.4 B

60 × 80

1416.9 abc

1368.6 abc

1548.5 a

1444.7 A

Average (N)

1255.9 A

975.3 B

1175.2 AB

Dry tissue per plant (g) (PD × N)

15 × 80

343.8 de

259.6 e

339.0 de

322.7 C

30 × 80

597.3 a

328.2 de

401.9 cde

43.8 B

60 × 80

540.1 abc

475.8 abcd

596.5 ab

537.4 A

Average (N)

483.7 A

354.5 C

445.8 AB

Essential oil per plant (mL) (PD × N)

15 × 80

3.2 d

4.3 cd

7.3 abc

4.6 B

30 × 80

6.7 abcd

5.2 bcd

5.4 bcd

5.5 B

60 × 80

8.7 ab

7.0 abcd

9.3 a

8.1 A

Average (N)

6.1 A

5.5 A

7.3 A