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This version is not peer-reviewed
Variable | Methods used for sample preparation and analysis | ||
Nitrogen | (N) | (%) | Micro – Kjelahl method, using boric acid modification, and distillation was done using Gerhardt apparatus |
Phosphorus | (P) | (%) | (NaHCO3-Extractable) and measured using Spectrophotometer (Perkin-Elmer Lambda-2) according Jakson [15] |
Potassium | (K) | (%) | (NH4OAC-Extractable) and measured using (Eppendorof Dr. Lang) Flame-photometer according to Chapman and Bratt [14] |
Calcium | (Ca) | ||
Magnesium | (Mg) | (%) | (DTPA-Extractable) and measured using Atomic absorption (Perkin-Elmer 1100 B) according to Lindsay and Norvell, [16] |
Iron | (Fe) | ||
Manganese | (Mn) | (ppm) | |
Zinc | (Zn) | ||
Copper | (Cu) |
Nutrients | N | P | K | Ca | Mg | Fe | Mn | Zn | Cu | ||
Treatments | (%) | (ppm) | |||||||||
Control (water) | 2.4 b | 0.25 e | 0.57 e | 1.7 b | 0.22 b | 83.7 d | 25 e | 15.7 d | 4.5 c | ||
Nematicide Fosthiazate | 2.5 b | 0.48 d | 0.67d | 1.75b | 0.26ba | 86.4 d | 31 d | 17.5 c | 4.5 c | ||
Crude neem oil (10ml/l) | 2.8 ba | 0.9 c | 0.72 c | 2 ba | 0.27ba | 91.8 c | 33 d | 18 c | 4.5 c | ||
Neem oil nano-emulsion (5ml/l) | 3 ba | 0.95 b | 0.77b | 2 ba | 0.27ba | 110.7b | 38 b | 21.6 b | 6 b | ||
Neem oil nano-emulsion (7ml/l) | 3.4 a | 1.01 a | 1.05a | 2.4 a | 0.31a | 118.8a | 45 a | 25.2 a | 7.5 a |
Parameters | leaf fresh weight (g) | leaf dry weight (g) | leaf water content (%) | Chlorophyll (SPAD) |
|
---|---|---|---|---|---|
Treatments | |||||
Control (water) |
6.07 c | 2.51e | 58.67 c | 26.0 b | |
Nematicide (Fosthiazate) |
5.6 e | 2.66 d | 51.35 e | 39.0 a | |
Crude neem oil (10m/l) |
10.56 a | 4.10 a | 61.19b | 36.3 a | |
Neem oil nano-emulsion (5ml/l) | 5.95 d | 2.78 c | 53.22 d | 35.2 a | |
Neem oil nano-emulsion (7ml/l) | 9.88 b | 3.33 b | 66.32 a | 36.4 a |
TRT | Initial | 1month | % Red. | 2month | % Red. | 3 month | % Red. |
---|---|---|---|---|---|---|---|
control (water) | 1160 a | 1213 a | --- | 1400 a | --- | 1474 a | --- |
Nematicide Fosthiazate | 1137 a | 134 d | 88.7 | 94 e | 93.2 | 57 e | 96.1 |
Crude neem oil (10ml/l) | 1012 b | 112 d | 89.4 | 144 d | 88.2 | 117 d | 90.9 |
Neem oil nano-emulsion (5ml/l) | 1020 b | 371 b | 65.2 | 489 b | 60.3 | 405 b | 68.8 |
Neem oil nano-emulsion (7ml/l) | 1052 b | 281 c | 74.5 | 319 c | 74.9 | 264 c | 80.3 |
Treatments | initial | 1month | % Red. | 2month | % Red. | 3 month | % Red. |
---|---|---|---|---|---|---|---|
Control (water) | 68a | 90b | --- | 156a | --- | 185a | --- |
Nematicide Fosthiazate | 64a | 87b | 0 | 65b | 55.7 | 84b | 51.8 |
Crude neem oil (10ml/l) | 65a | 88b | 0 | 60b | 59.8 | 95b | 46.3 |
Neem oil nano-emulsion (5ml/l) | 68a | 120a | 0 | 70b | 55.1 | 82b | 55.7 |
Neem oil nano-emulsion (7ml/l) | 77a | 80b | 13.7 | 64b | 63.8 | 83b | 60.4 |
Treatments | initial | 1month | % Red. | 2month | % Red. | 3 month | % Red. |
---|---|---|---|---|---|---|---|
control (water) | 94b | 108b | --- | 204a | --- | 278a | --- |
Nematicide Fosthiazate | 98b | 114b | 0 | 96b | 54.9 | 97b | 66.5 |
Crude neem oil (10ml/l) | 108a | 107b | 13.8 | 79c | 66.3 | 113b | 64.6 |
Neem oil nano-emulsion (5ml/l) | 104a | 146a | 0 | 112b | 50.9 | 110b | 64.2 |
Neem oil nano-emulsion (7ml/l) | 89b | 132a | 0 | 98b | 49.3 | 94b | 64.3 |
Disclaimer/Publisher’s Note: The statements, opinions and data contained in all publications are solely those of the individual author(s) and contributor(s) and not of MDPI and/or the editor(s). MDPI and/or the editor(s) disclaim responsibility for any injury to people or property resulting from any ideas, methods, instructions or products referred to in the content. |
Submitted:
17 April 2024
Posted:
18 April 2024
You are already at the latest version
This version is not peer-reviewed
Submitted:
17 April 2024
Posted:
18 April 2024
You are already at the latest version
Variable | Methods used for sample preparation and analysis | ||
Nitrogen | (N) | (%) | Micro – Kjelahl method, using boric acid modification, and distillation was done using Gerhardt apparatus |
Phosphorus | (P) | (%) | (NaHCO3-Extractable) and measured using Spectrophotometer (Perkin-Elmer Lambda-2) according Jakson [15] |
Potassium | (K) | (%) | (NH4OAC-Extractable) and measured using (Eppendorof Dr. Lang) Flame-photometer according to Chapman and Bratt [14] |
Calcium | (Ca) | ||
Magnesium | (Mg) | (%) | (DTPA-Extractable) and measured using Atomic absorption (Perkin-Elmer 1100 B) according to Lindsay and Norvell, [16] |
Iron | (Fe) | ||
Manganese | (Mn) | (ppm) | |
Zinc | (Zn) | ||
Copper | (Cu) |
Nutrients | N | P | K | Ca | Mg | Fe | Mn | Zn | Cu | ||
Treatments | (%) | (ppm) | |||||||||
Control (water) | 2.4 b | 0.25 e | 0.57 e | 1.7 b | 0.22 b | 83.7 d | 25 e | 15.7 d | 4.5 c | ||
Nematicide Fosthiazate | 2.5 b | 0.48 d | 0.67d | 1.75b | 0.26ba | 86.4 d | 31 d | 17.5 c | 4.5 c | ||
Crude neem oil (10ml/l) | 2.8 ba | 0.9 c | 0.72 c | 2 ba | 0.27ba | 91.8 c | 33 d | 18 c | 4.5 c | ||
Neem oil nano-emulsion (5ml/l) | 3 ba | 0.95 b | 0.77b | 2 ba | 0.27ba | 110.7b | 38 b | 21.6 b | 6 b | ||
Neem oil nano-emulsion (7ml/l) | 3.4 a | 1.01 a | 1.05a | 2.4 a | 0.31a | 118.8a | 45 a | 25.2 a | 7.5 a |
Parameters | leaf fresh weight (g) | leaf dry weight (g) | leaf water content (%) | Chlorophyll (SPAD) |
|
---|---|---|---|---|---|
Treatments | |||||
Control (water) |
6.07 c | 2.51e | 58.67 c | 26.0 b | |
Nematicide (Fosthiazate) |
5.6 e | 2.66 d | 51.35 e | 39.0 a | |
Crude neem oil (10m/l) |
10.56 a | 4.10 a | 61.19b | 36.3 a | |
Neem oil nano-emulsion (5ml/l) | 5.95 d | 2.78 c | 53.22 d | 35.2 a | |
Neem oil nano-emulsion (7ml/l) | 9.88 b | 3.33 b | 66.32 a | 36.4 a |
TRT | Initial | 1month | % Red. | 2month | % Red. | 3 month | % Red. |
---|---|---|---|---|---|---|---|
control (water) | 1160 a | 1213 a | --- | 1400 a | --- | 1474 a | --- |
Nematicide Fosthiazate | 1137 a | 134 d | 88.7 | 94 e | 93.2 | 57 e | 96.1 |
Crude neem oil (10ml/l) | 1012 b | 112 d | 89.4 | 144 d | 88.2 | 117 d | 90.9 |
Neem oil nano-emulsion (5ml/l) | 1020 b | 371 b | 65.2 | 489 b | 60.3 | 405 b | 68.8 |
Neem oil nano-emulsion (7ml/l) | 1052 b | 281 c | 74.5 | 319 c | 74.9 | 264 c | 80.3 |
Treatments | initial | 1month | % Red. | 2month | % Red. | 3 month | % Red. |
---|---|---|---|---|---|---|---|
Control (water) | 68a | 90b | --- | 156a | --- | 185a | --- |
Nematicide Fosthiazate | 64a | 87b | 0 | 65b | 55.7 | 84b | 51.8 |
Crude neem oil (10ml/l) | 65a | 88b | 0 | 60b | 59.8 | 95b | 46.3 |
Neem oil nano-emulsion (5ml/l) | 68a | 120a | 0 | 70b | 55.1 | 82b | 55.7 |
Neem oil nano-emulsion (7ml/l) | 77a | 80b | 13.7 | 64b | 63.8 | 83b | 60.4 |
Treatments | initial | 1month | % Red. | 2month | % Red. | 3 month | % Red. |
---|---|---|---|---|---|---|---|
control (water) | 94b | 108b | --- | 204a | --- | 278a | --- |
Nematicide Fosthiazate | 98b | 114b | 0 | 96b | 54.9 | 97b | 66.5 |
Crude neem oil (10ml/l) | 108a | 107b | 13.8 | 79c | 66.3 | 113b | 64.6 |
Neem oil nano-emulsion (5ml/l) | 104a | 146a | 0 | 112b | 50.9 | 110b | 64.2 |
Neem oil nano-emulsion (7ml/l) | 89b | 132a | 0 | 98b | 49.3 | 94b | 64.3 |
Disclaimer/Publisher’s Note: The statements, opinions and data contained in all publications are solely those of the individual author(s) and contributor(s) and not of MDPI and/or the editor(s). MDPI and/or the editor(s) disclaim responsibility for any injury to people or property resulting from any ideas, methods, instructions or products referred to in the content. |
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