Biometric character
The present study results showed a positive effect of compost treatments on the test crop and significantly maximum increase was observed in T
8 treated plants during 15, 35 and 55 DAS.
Shoot length and root length (Table 1)
A significant increase in shoot length was observed T
8 (56.9, 62.1 and 71.5 cm) followed by T
4 (44.1, 56.2 and 62.5 cm) on 15, 35 and 55 DAS when compared to Control (21.8, 29.7 and 38.5 cm). The highest root length was reported in T
8 (14.5, 17.2 and 18.5 cm) treatment followed by T
4 (14.1, 16.3 and 16.8 cm) on 15, 35 and 55 DAS.
The results were in agreement with the finding of Badar and Qureshi, (2014), who reported that increased root length of 28.0 cm on 30
th day and 29.66 cm on 60th day in sunflower plants in
Trichoderma hamatum inoculated rice husk (5 kg) as compared to the control.
The finding is in conformity with
Kamble et al., (2016) that, application of T
3- 100% NPK+ poultry manure @ 5 t ha
-1, recorded maximum plant height (37.30 cm), and yield attributing characters such as pod length (12.83 cm), pod diameter (0.93 cm), number of pods plant
-1 (42.18). The lowest value of growth characters was recorded in treatment T
16 - FYM @ 25 t ha
-1 in French bean.
According to
Coulibaly et al., (2019) the tallest plant (70.19 cm) was measured with the compost from pig waste, followed by the chicken compost (51.4 cm) and the shortest was noted with the control (22.45 cm) on 45 days in maize.
The results in par with
Sutar et al., (2019) who recorded that application of jeevamrutha @1000 l ha
-1 has higher plant height (65.60 cm), number of branches (8.89), number of leaves (26.50), leaf area (1039.56 cm
2) and yield attributing characters like number of pods per plant (20.57), pod length (19.8 cm), number of seeds per pod (15.58), seed weight per plant (9.53 g) and test weight (11.82 g) when compared to control in cowpea.
Similar results were observed by
Pinky and Vijayalakshmi, (2020), who noted significant increase in shoot length and root length in T
4 treatment - F. W + cow dung +
P. eous +
T. asperelloides +
Eudrilus eugeniae (5 t/ha) where C- Control (plain soil) on 15, 35 and 55 DAS in black gram.
The results coincide with
Silpa and Vijayalakshmi, (2020) that, shoot length showed significant increase in T
4 (67.933 cm, 112.133 cm and 119.300 cm) on 25, 35 and 45 DAS when compared with the control (13.933 cm, 35.233 cm and 50.233 cm) and the root length is noted maximum in T
4 (18.133 cm, 26.867 cm and 30.100 cm) when compared to control (5.7 cm, 10.767 cm and 14.733 cm) on 25, 35 and 45 DAS in cowpea.
Fresh weight and dry weight
A significant increase in fresh weight content (Table 2) was observed in T
8 (1.910, 1.967 and 2.063 gm) treatment followed by other treatment and control (0.405, 0.700 and 0.821 gm) treatment on 15, 35 and 55 DAS. A maximum dry weight content was noted in T
8 (0.465, 0.492 and 0.665 gm) treatment which was followed by T
4 (0.390, 0.406 and 0.629 gm).
The present finding coincides with the result of
Mehdizadeh et al., (2013) who reported that the application of municipal waste compost (20 t/ha) significantly enhanced the fresh weight (shoots-195.2 gm, roots-62.3 gm) and dry weight (shoots-51.2 gm, roots-13.5 gm) of tomato crop.
Furthermore, the present finding was in conformity with that of
Sivakumar and Karthikeyan, (2016), who concluded that the increase in fresh weight (6.6 g) and dry weight (2.2 g) was due to the application of vermicomposted weed plants waste using
Eudrilus eugeniae in brinjal plant.
The results are in par with
Sharma et al., (2019) who observed the fresh and dry weight of plants were maximum in T
7 (3.44 and 1.40 g) treatment followed by T
6 (2.43 and 0.35 g) and T
1 (1.76 and 0.15 g) in
Spinacia oleracea.
Similar results were observed by
Silpa and Vijayalakshmi, (2020) who noted a significant increase in fresh weight content in T
4 (7.195 g, 8.186 g and 12.555 g) when compared to control (1.053 g, 1.077 g and 1.856 g) and highest dry weight was registered in T
4 treatment (1.277 g,1.465 g and 2.254 g) over control (0.494 g, 0.604 g and 0.819 g) on 25, 35 and 45 DAS in cowpea.
The study reported by
Al-Sabbagh et al., (2020) stated the maximum fresh weight of Chinese kale in Market compost (0.276 gm) grown plants followed by Ecodrum composter (0.271 gm), when compared to control (0.133 gm) respectively.
Yield parameters (Fig 1)
The maximum number of pods/plants was observed in T
8 (28.00) treatment followed by T
4 (24.00) when compared to control (8.00). The pod length and number of seeds/pods were significantly increased in T
8 (4.30 cm and 7.00) treatment followed by T
4 (4.00 cm and 6.00) treatment and control. The fresh and dry weight of the pods were increased significantly in T
8 (0.795 gm and 0.502 gm) followed by other treatment and control (0.410 gm and 0.215 gm). The weight of the seed showed maximum in T
8 (0.372 gm) and followed by T
4 (0.357 gm) treatment when compared to other treatment and control (0.139 gm).
A similar work was done by
Hyder et al., (2015) who confirmed highest number of fruit (97) and diameter of the fruit (6.75 cm) in tomato plant due to the application of vermicompost (2 t/ha).
The results are in conformity with Joshi
et al. (2016), that application of T
2- RDF (20-40-0 NPK kg ha-1) recorded significantly higher number of pods plant
-1 (79.60) and number of seeds pod
-1 (13.45) in cowpea.
The results coincide with
Sajjan et al., (2020) who reported significant increase in seed yield such as number of pods per plant (117.19), number of seeds per pod (4.25) and pod length (5.66 cm) was reported in
rabi season crop in dolichos bean [
Lablab purpureus (L.) Sweet].
The results are in accordance with
Ropo et al., (2020) who noted that poultry manure have the highest number of fruits per plant (8.75), heaviest fruit per plant (25.30 g), highest fruit length (6.60 cm) and fruit diameter (1.93 cm), which were significantly different from all other treatments.
The results coincide with
Silpa and Vijayalakshmi, (2021) who observed that number of pods/plant (21), length of pod (16.50 cm), number of seeds/pod (20), weight of the seed/pod (1.68 g), pod fresh weight (5.711 g) and pod dry weight (2.398 g) in T
8- Raw Jack fruit peel + 10 g
Pleurotus eous + 10 g
Pleurotus florida +
Eudrilus eugeniae 5 t/ha
-1 treatment when compared to control in
Vigna unguiculata (L.) Walp.