Table 2: Effects of NPK and poultry manure rates and combined application on the number of branches and stem girth of gboma eggplant.

Treatment

Number of branches at

Stem girth (cm) at

4 WAT

6 WAT

8 WAT

4WAT

6WAT

8WAT

Control (No fertilizer)

2.47a

3.60a

4.47a

0.95a

1.29a

2.11a

NPK 15-15-15 133.5 kg/ha

6.07b

6.67b

8.47b

1.39bc

1.41ab

2.25ab

5 t/ha Poultry manure

5.73b

6.13b

7.4b

1.13ab

1.44ab

2.10a

10 t/ha Poultry manure

5.87b

6.33b

8.47b

1.63c

1.87c

2.30ab

NPK 15-15-15 66.75 kg/ha + 2.5 t/ha PM

5.67b

6.27b

7.87b

0.94a

1.39ab

2.24ab

NPK 15-15-15 66.75 kg/ha + 5 t/ha PM

5.53b

6.53b

8.0b

1.11ab

1.65bc

2.23ab

NPK 15-15-15 133.5 kg/ha + 5 t/ha PM

6.00b

6.87b

8.27b

1.09ab

1.79c

2.57b

NPK 15-15-15 133.5 kg/ha + 2.5 t/ha PM

6.27b

7.00b

8.27b

1.41bc

1.82c

2.51ab

p-value

< 0.001

< 0.001

< 0.001

< 0.001

< 0.001

0.01

CV (%)

10.1

9.8

8.6

11.6

7.6

6.3

*Means followed by same letters are not significantly different at 5% probability.