Supplementing Nitrogen in Combination with Rhizobium Inoculation and Soil Mulch in Peanut (Arachis hypogaea L.) Production System: Part I. Effects on Productivity, Soil Moisture, and Nutrient Dynamics
Abstract
:1. Introduction
2. Materials and Methods
2.1. Site Characteristics
2.1.1. Location
2.1.2. Climatic Condition
2.1.3. Soil Characteristics
2.2. Experimental Details
2.2.1. Design and Treatment Details
2.2.2. Fertilizer Application
2.2.3. Variety and Experimental Setup
2.2.4. Irrigation
2.2.5. Harvesting
2.3. Measurements and Analytical Procedures
2.3.1. Yield Attributes and Yield
2.3.2. Microbiological Observations
2.3.3. Nutrient Assessment
2.3.4. Quality Assessment
2.3.5. Determination of Soil Moisture Content
2.3.6. Statistical Analysis
3. Results and Discussion
3.1. Yield-Attributing Characteristics of Peanut were Influenced by Levels of Nitrogen Applied with Rh under Mulch
3.2. Peanut Yield Was Influenced by Different Levels of Nitrogen Fertilizer in Association with Rh and Mulch
3.3. Supplementation of Different Levels of Nitrogen in Association with Rh and Soil Mulch Influence the Soil Bacterial Populations at Different Growth Stages of Peanut
3.4. Soil Moisture Status and Distribution are Influenced by Different Levels of Nitrogen Fertilizer Applied with Rh and Soil Mulch
3.5. Nutrient Dynamics are Influenced by Different Levels of Nitrogen in Association with Rh and Soil Mulch
3.6. Nutrient Balance in Peanut is Influenced by the Different Levels of Nitrogen in Association with Rh and Soil Mulch
4. Conclusions
Author Contributions
Funding
Acknowledgments
Conflicts of Interest
References
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Properties | Seasons | Analysis Methods | |
---|---|---|---|
2015–2016 | 2016–2017 | ||
Physical properties | |||
Sand (%) | 46.6 | 47.9 | Hydrometer method [26] |
Silt (%) | 30.1 | 31.5 | |
Clay (%) | 23.3 | 21.2 | |
Chemical properties | |||
pH | 7.3 | 7.2 | Glass electrode Beckman pH meter (in 1:2.5: Soil:Water) [26] |
Organic Carbon (%) | 0.53 | 0.50 | Walkley and Black method [26] |
Available N (kg ha−1) | 195.3 | 213.7 | Alkaline Permanganate method [26] |
Available P (kg ha−1) | 19.8 | 23.9 | 0.5 M NaHCO3 extractable Olsen’s Colorimetric method [26] |
Available K (kg ha−1) | 143.3 | 136.7 | Flame photometric method [26] |
Treatment Details | Peg Plant−1 | Pod Plant−1 | SMK (%) | 100 Kernel Weight (g) | ||||
---|---|---|---|---|---|---|---|---|
2015–2016 | 2016–2017 | 2015–2016 | 2016–2017 | 2015–2016 | 2016–2017 | 2015–2016 | 2016–2017 | |
Mulching | ||||||||
100% RDN | 29.30 abc | 29.90 abcd | 24.60 abc | 25.20 bc | 93.30 ab | 92.50 ab | 45.50 ab | 46.00 ab |
75% RDN | 30.40 ab | 31.20 ab | 23.30 bc | 23.75cd | 91.70 ab | 91.60 ab | 44.90 abc | 45.30 abcd |
50% RDN | 27.40 c | 29.40 bcd | 19.00 ef | 19.42 fg | 88.40 b | 90.20 bc | 43.30 c | 44.80 abcd |
100% RDN + Rh | 30.10 ab | 31.30 ab | 25.20 ab | 30.57 ab | 94.20 ab | 93.50 ab | 46.10 ab | 45.90 abc |
75% RDN + Rh | 31.40 ab | 30.90 abc | 25.90 ab | 25.40 bc | 93.30 ab | 93.10 ab | 45.90 ab | 46.30 ab |
50% RDN + Rh | 28.20 bc | 28.60cd | 20.90 de | 21.10 ef | 88.70 b | 89.90 bc | 44.80 abc | 45.20 abcd |
Rhizobium (Rh) | 22.21 d | 21.90 f | 13.20 g | 14.93 h | 82.70 de | 83.60 f | 44.20 abc | 43.70 d |
Non-mulching | ||||||||
100% RDN | 27.21 c | 27.90 de | 20.50 de | 22.94 de | 87.60 bc | 88.10 cde | 44.60 abc | 45.10 abcd |
75% RDN | 26.82 c | 27.70 de | 19.60 ef | 20.30 fg | 86.90 bc | 87.30de | 43.30 bc | 44.30 abcd |
50% RDN | 24.30 d | 23.20 f | 17.80 f | 16.70 h | 83.60 de | 88.20 cde | 43.00 c | 44.00 bcd |
100% RDN + Rh | 29.24 abc | 28.90 bcd | 22.30 cd | 26.64 b | 88.60 b | 89.00 cd | 45.00 abc | 45.30 abcd |
75% RDN + Rh | 28.30 bc | 29.10 bcd | 20.80 de | 23.69 cd | 87.20 bc | 88.00 cde | 44.60 abc | 44.80 abcd |
50% RDN + Rh | 27.90 bc | 26.00 e | 18.70 ef | 18.95 g | 85.00 cd | 86.30 e | 43.30 c | 43.80 cd |
Rhizobium (Rh) | 24.00 d | 21.90 f | 11.40 g | 10.20 i | 81.90 e | 82.90 f | 43.00 c | 43.70 d |
F-test | ||||||||
Mulching (M) | ** | ** | ** | ** | ** | * | * | * |
Nitrogen (N) | ** | ** | * | ** | * | * | ** | ** |
M × N | * | * | * | * | ** | ** | * | ** |
Treatments | Pod Yield (t ha−1) | Kernel Yield (t ha−1) | Haulm Yield (t ha−1) | Oil Yield (t ha−1) | Protein Yield (t ha−1) | |||||
---|---|---|---|---|---|---|---|---|---|---|
2015–2016 | 2016–2017 | 2015–2016 | 2016–2017 | 2015–2016 | 2016–2017 | 2015–2016 | 2016–2017 | 2015–2016 | 2016–2017 | |
Mulching | ||||||||||
100% RDN | 3.65 b | 3.83 ab | 2.58 bc | 2.80 ab | 4.36 bc | 4.47 ab | 1.21 b | 1.35 b | 0.66 b | 0.71 b |
75% RDN | 3.49 bc | 3.60 ab | 2.45 cd | 2.50 cde | 4.18 cd | 4.24 ab | 1.10 c | 1.15 cd | 0.60 c | 0.62 cd |
50% RDN | 3.32 c | 3.46 ab | 2.31 de | 2.38 def | 4.02 d | 4.11 ab | 0.97 ef | 1.02 ef | 0.54 de | 0.56 efg |
100% RDN + Rh | 3.87 ab | 3.96 ab | 2.88 ab | 2.99 ab | 4.62 ab | 4.58 ab | 1.38 ab | 1.46 ab | 0.75 ab | 0.78 ab |
75% RDN + Rh | 3.70 ab | 3.75 ab | 2.63 b | 2.62 bc | 4.47 ab | 4.41 ab | 1.20 b | 1.22 c | 0.66 b | 0.65 c |
50% RDN + Rh | 3.56 b | 3.62 ab | 2.49 bc | 2.53 cd | 4.29 bc | 4.27 ab | 1.06 d | 1.09 de | 0.60 c | 0.60def |
Rhizobium (Rh) | 1.68 h | 1.59 ab | 1.14 j | 1.08 j | 2.22 i | 2.12 ab | 0.44 j | 0.42 h | 0.24 i | 0.23 j |
Without mulching | ||||||||||
100% RDN | 3.00 de | 3.20 ab | 2.09 fg | 2.22 fgh | 3.67 ef | 3.90 ab | 0.98 def | 1.07 de | 0.54 de | 0.57 defg |
75% RDN | 2.84 efg | 3.05 ab | 1.96 ghi | 2.11 ghi | 3.48 fgh | 3.72 ab | 0.88 gh | 0.97 f | 0.49 fg | 0.52 gh |
50% RDN | 2.68 g | 2.88 ab | 1.82 i | 1.92 i | 3.31 h | 3.65 ab | 0.77 i | 0.83 g | 0.43 h | 0.45 i |
100% RDN + Rh | 3.11 d | 3.29 ab | 2.18 ef | 2.30 efg | 3.77 e | 3.93 ab | 1.04 cde | 1.13 cd | 0.57 cd | 0.61 cde |
75% RDN + Rh | 2.94 def | 3.17 ab | 2.07 fgh | 2.20 fgh | 3.60 efg | 3.90 ab | 0.94 fg | 1.03 ef | 0.52 ef | 0.55 fg |
50% RDN + Rh | 2.77 fg | 2.90 ab | 1.91 hi | 2.01 hi | 3.43 gh | 3.69 ab | 0.81 hi | 0.88 g | 0.46 gh | 0.48 hi |
Rhizobium (Rh) | 1.39 i | 1.29 ab | 0.91 k | 0.86 k | 1.90 j | 1.87 ab | 0.35 k | 0.34 h | 0.19 j | 0.19 j |
F-test | ||||||||||
Mulching (M) | ** | ** | ** | ** | ** | ** | ** | * | * | ** |
Nitrogen (N) | ** | ** | ** | ** | ** | ** | ** | * | ** | ** |
M × N | * | ns | * | * | ** | ns | ** | * | * | * |
Treatments | Initial N (kg ha−1) (A) | Fertilizer N Added (kg ha−1) (B) | Total N (kg ha−1) (A + B) | Total N Uptake (kg ha−1) (C) | Expected Balance {(A + B) − C} (D) | Post-Harvest Soil N Status (kg ha−1) (E) | Apparent Balance, Gain (E − D) or Loss (D − E) (F) | Actual Gain (E − A)/Loss (A − E) (G) |
---|---|---|---|---|---|---|---|---|
Mulching | ||||||||
100% RDN | 195.3 | 25.0 | 220.3 | 180.8 | 39.5 | 201.4 | 161.9 | 6.15 |
75% RDN | 195.3 | 18.7 | 214.0 | 168.3 | 45.79 | 192.4 | 146.7 | −2.8 |
50% RDN | 195.3 | 12.5 | 207.8 | 152.9 | 54.86 | 183.6 | 128.6 | −11.8 |
100% RDN + Rh | 195.3 | 25.00 | 220.3 | 199.8 | 20.50 | 205.6 | 185 | 10.2 |
75% RDN + Rh | 195.3 | 18.7 | 214.0 | 182.9 | 31.12 | 207.1 | 176.00 | 11.8 |
50% RDN + Rh | 195.3 | 12.5 | 207.8 | 169.9 | 37.88 | 196.3 | 158.4 | 1.0 |
Rhizobium (Rh) | 195.3 | 0 | 195.3 | 74.8 | 120.54 | 176.5 | 56.0 | −18.8 |
Non-mulching | ||||||||
100% RDN | 195.3 | 25.00 | 220.3 | 150.2 | 70.13 | 207.2 | 137.0 | 11.9 |
75% RDN | 195.3 | 18.7 | 214.0 | 138.0 | 75.96 | 200.3 | 124.4 | 5.0 |
50% RDN | 195.3 | 12.5 | 207.8 | 125.0 | 82.71 | 192.5 | 109.8 | −2.8 |
100% RDN + Rh | 195.3 | 25.0 | 220.3 | 157.9 | 62.37 | 212.5 | 150.1 | 17.2 |
75% RDN + Rh | 195.3 | 18.7 | 214.0 | 146.8 | 67.20 | 216.8 | 149.6 | 21.5 |
50% RDN + Rh | 195.3 | 12.5 | 207.8 | 131.6 | 76.23 | 205.2 | 129 | 9.9 |
Rhizobium (Rh) | 195.3 | 0 | 195.3 | 62.5 | 132.79 | 183.24 | 50.4 | −12.0 |
Treatments | Initial N (kg ha−1) (A) | Fertilizer N Added (kg ha−1) (B) | Total N (kg ha−1) (A + B) | Total N Uptake (kg ha−1) (C) | Expected Balance {(A + B) − C} (D) | Post-Harvest Soil N Status (kg ha−1) (E) | Apparent Balance, Gain (E − D) or Loss (D − E) (F) | Actual Gain (E − A)/Loss (A − E) (G) |
---|---|---|---|---|---|---|---|---|
Mulching | ||||||||
100% RDN | 213.7 | 25.0 | 238.7 | 192.5 | 46.2 | 207.12 | 160.9 | −6.6 |
75% RDN | 213.7 | 18.7 | 232.4 | 169.6 | 62.9 | 205.2 | 142.3 | −8.5 |
50% RDN | 213.7 | 12.5 | 226.2 | 154.8 | 71.4 | 194.5 | 123.0 | −19.2 |
100% RDN + Rh | 213.7 | 25.0 | 238.7 | 208.1 | 30.6 | 217.2 | 186.6 | 3.5 |
75% RDN + Rh | 213.7 | 18.7 | 232.4 | 182.6 | 49.8 | 215.3 | 165.4 | 1.6 |
50% RDN + Rh | 213.7 | 12.5 | 226.2 | 167.1 | 59.0 | 200.6 | 141.6 | −13.0 |
Rhizobium (Rh) | 213.7 | 0 | 213.7 | 71.0 | 142.6 | 182.9 | 40.3 | −30.8 |
Non-mulching | ||||||||
100% RDN | 213.7 | 25.0 | 238.7 | 159.01 | 79.7 | 212.6 | 132.9 | −1.0 |
75% RDN | 213.7 | 18.7 | 232.4 | 143.7 | 88.8 | 215.2 | 126.7 | 1.5 |
50% RDN | 213.7 | 12.5 | 226.2 | 128.4 | 97.8 | 200.8 | 103 | −12.9 |
100% RDN + Rh | 213.7 | 25.0 | 238.7 | 167.6 | 71.0 | 223.4 | 152.3 | 9.7 |
75% RDN + Rh | 213.7 | 18.7 | 232.4 | 157.3 | 75.1 | 220.2 | 145.0 | 6.5 |
50% RDN + Rh | 213.7 | 12.5 | 226.2 | 137.7 | 88.5 | 209.5 | 121 | −4.2 |
Rhizobium (Rh) | 213.7 | 0 | 213.7 | 59.6 | 154.1 | 188.6 | 34.4 | −25.1 |
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Mondal, M.; Skalicky, M.; Garai, S.; Hossain, A.; Sarkar, S.; Banerjee, H.; Kundu, R.; Brestic, M.; Barutcular, C.; Erman, M.; et al. Supplementing Nitrogen in Combination with Rhizobium Inoculation and Soil Mulch in Peanut (Arachis hypogaea L.) Production System: Part I. Effects on Productivity, Soil Moisture, and Nutrient Dynamics. Agronomy 2020, 10, 1582. https://doi.org/10.3390/agronomy10101582
Mondal M, Skalicky M, Garai S, Hossain A, Sarkar S, Banerjee H, Kundu R, Brestic M, Barutcular C, Erman M, et al. Supplementing Nitrogen in Combination with Rhizobium Inoculation and Soil Mulch in Peanut (Arachis hypogaea L.) Production System: Part I. Effects on Productivity, Soil Moisture, and Nutrient Dynamics. Agronomy. 2020; 10(10):1582. https://doi.org/10.3390/agronomy10101582
Chicago/Turabian StyleMondal, Mousumi, Milan Skalicky, Sourav Garai, Akbar Hossain, Sukamal Sarkar, Hirak Banerjee, Rajib Kundu, Marian Brestic, Celaleddin Barutcular, Murat Erman, and et al. 2020. "Supplementing Nitrogen in Combination with Rhizobium Inoculation and Soil Mulch in Peanut (Arachis hypogaea L.) Production System: Part I. Effects on Productivity, Soil Moisture, and Nutrient Dynamics" Agronomy 10, no. 10: 1582. https://doi.org/10.3390/agronomy10101582