Table 4: Effect of NPK, poultry manure and their combined application on the growth rate, chlorophyll content and days to 50% flowering (anthesis) of gboma eggplant.

Treatment

Growth rate (g/m2/day)

Chlorophyll content (CCI)

Days to anthesis

4-6 WAT

6-8 WAT

Control (No fertilizer Application)

1.33a

0.86a

37.73a

53.33c

NPK 15-15-15 133.5 kg/ha

1.27a

2.90a

49.66bc

39.67ab

5 t/ha Poultry manure

1.12a

2.98a

43.94ab

42.67b

10 t/ha Poultry manure

1.87a

2.75a

55.10cd

37.67ab

NPK 15-15-15 66.75 kg/ha + 2.5 t/ha Poultry manure

1.29a

3.22a

42.12ab

42.00b

NPK 15-15-15 66.75 kg/ha + 5 t/ha Poultry manure

1.42a

1.43a

48.84bc

41.00ab

NPK 15-15-15 133.5 kg/ha + 5 t/ha Poultry manure

1.50a

3.69a

51.94bc

38.33ab

NPK 15-15-15 133.5 kg/ha + 2.5 t/ha Poultry manure

1.82a

3.47a

62.83d

36.00a

p-value

0.24

0.46

< 0.001

< 0.001

CV (%)

25.7

23.5

7.6

4.8

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