Nutrient Accumulation Affected by Corn Stover Management Associated with Nitrogen and Phosphorus Fertilization
Abstract
:1. Introduction
2. Materials and Methods
2.1. Site Description and Experimental Design
2.2. Sample Collection and Analysis
2.3. Statistical Analysis
3. Results
3.1. Grain Yield Response to N and P Fertilization under Removed and Incorporated Residue Management in 2013 and 2014
3.2. Biomass and Nutrient Accumulation Affected by N and P Fertilization under Removed and Incorporated Residue Management in 2013 and 2014
3.3. Grain Yield Response to N and P Fertilization under Removed and Incorporated Residue Management in 2015
3.4. Biomass and Nutrient Accumulation Affected by N and P Fertilization under Removed and Incorporated Residue Management in 2015
4. Discussion
5. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
Appendix A
Summary of Analysis of Variance
Residue-Removed Section, 2013 and 2014 Data
p-Value | Grain Yield | N-Grain | P-Grain | K-Grain | Ca-Grain | Mg-Grain | S-Grain |
---|---|---|---|---|---|---|---|
Effect | p-value | ||||||
Year (Y) | 0.822 | 0.038 | 0.939 | 0.001 | 0.773 | 0.001 | 0.001 |
Nrate (N) | 0.021 | 0.001 | 0.002 | 0.030 | 0.011 | 0.027 | 0.003 |
N × Y | 0.444 | 0.289 | 0.090 | 0.078 | 0.032 | 0.031 | 0.210 |
Nquad (Nq) | 0.043 | 0.002 | 0.001 | 0.014 | 0.007 | 0.014 | 0.019 |
Nq × Y | 0.804 | 0.389 | 0.223 | 0.130 | 0.043 | 0.045 | 0.117 |
Prate (P) | 0.153 | 0.381 | 0.118 | 0.300 | 0.267 | 0.442 | 0.343 |
P × Y | 0.984 | 0.524 | 0.576 | 0.939 | 0.708 | 0.929 | 0.841 |
Pquad (Pq) | 0.251 | 0.758 | 0.360 | 0.513 | 0.527 | 0.572 | 0.621 |
Pq × Y | 0.793 | 0.550 | 0.424 | 0.808 | 0.972 | 0.724 | 0.861 |
N × P | 0.002 | 0.933 | 0.853 | 0.956 | 0.709 | 0.782 | 0.760 |
N × P × Y | 0.134 | 0.848 | 0.494 | 0.985 | 0.732 | 0.999 | 0.887 |
p-value | Biomass | N-shoot | P-shoot | K-shoot | Ca-shoot | Mg-shoot | S-shoot |
Effect | p-value | ||||||
Growth stage (GS) | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 |
Y | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 |
GS × Y | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 |
N | 0.002 | 0.001 | 0.267 | 0.551 | 0.005 | 0.127 | 0.001 |
N × GS | 0.026 | 0.249 | 0.243 | 0.110 | 0.034 | 0.819 | 0.318 |
N × Y | 0.741 | 0.483 | 0.781 | 0.193 | 0.887 | 0.468 | 0.550 |
N × GS × Y | 0.736 | 0.498 | 0.907 | 0.240 | 0.321 | 0.791 | 0.939 |
Nq | 0.020 | 0.050 | 0.287 | 0.382 | 0.084 | 0.444 | 0.033 |
Nq × GS | 0.102 | 0.868 | 0.368 | 0.225 | 0.186 | 0.931 | 0.752 |
Nq × Y | 0.937 | 0.341 | 0.953 | 0.168 | 0.669 | 0.778 | 0.523 |
Nq × GS × Y | 0.828 | 0.790 | 0.958 | 0.441 | 0.337 | 0.823 | 0.912 |
P | 0.286 | 0.550 | 0.018 | 0.131 | 0.324 | 0.308 | 0.986 |
P × GS | 0.315 | 0.479 | 0.212 | 0.109 | 0.316 | 0.423 | 0.622 |
P × Y | 0.862 | 0.606 | 0.406 | 0.394 | 0.833 | 0.702 | 0.925 |
P × GS × Y | 0.926 | 0.980 | 0.769 | 0.076 | 0.912 | 0.960 | 0.851 |
Pq | 0.476 | 0.678 | 0.027 | 0.173 | 0.341 | 0.582 | 0.883 |
Pq × GS | 0.445 | 0.512 | 0.128 | 0.270 | 0.262 | 0.446 | 0.773 |
Pq × Y | 0.730 | 0.526 | 0.404 | 0.326 | 0.550 | 0.617 | 0.980 |
Pq × GS × Y | 0.951 | 0.820 | 0.965 | 0.068 | 0.779 | 0.946 | 0.798 |
N × P | 0.146 | 0.413 | 0.001 | 0.078 | 0.060 | 0.054 | 0.356 |
N × P × GS × Y | 0.310 | 0.882 | 0.202 | 0.212 | 0.388 | 0.853 | 0.452 |
p-Value | Grain Yield | N-Grain | P-Grain | K-Grain | Ca-Grain | Mg-Grain | S-Grain |
---|---|---|---|---|---|---|---|
Effect | p-value | ||||||
Year (Y) | 0.001 | 0.551 | 0.272 | 0.001 | 0.315 | 0.001 | 0.001 |
Nrate (N) | 0.012 | 0.044 | 0.551 | 0.339 | 0.004 | 0.099 | 0.617 |
N × Y | 0.054 | 0.437 | 0.990 | 0.524 | 0.110 | 0.115 | 0.533 |
Nquad (Nq) | 0.429 | 0.519 | 0.083 | 0.425 | 0.001 | 0.087 | 0.807 |
Nq × Y | 0.580 | 0.521 | 0.923 | 0.717 | 0.056 | 0.091 | 0.474 |
Prate (P) | 0.367 | 0.097 | 0.040 | 0.404 | 0.856 | 0.629 | 0.182 |
P × Y | 0.158 | 0.544 | 0.395 | 0.973 | 0.456 | 0.037 | 0.743 |
Pquad (Pq) | 0.791 | 0.301 | 0.022 | 0.862 | 0.800 | 0.602 | 0.343 |
Pq × Y | 0.185 | 0.306 | 0.283 | 0.984 | 0.520 | 0.068 | 0.966 |
N × P | 0.014 | 0.001 | 0.019 | 0.783 | 0.923 | 0.034 | 0.053 |
N × P × Y | 0.370 | 0.057 | 0.356 | 0.804 | 0.852 | 0.802 | 0.413 |
p-value | Biomass | N-shoot | P-shoot | K-shoot | Ca-shoot | Mg-shoot | S-shoot |
Effect | p-value | ||||||
Growth stage (GS) | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | 0.033 | 0.001 |
Y | 0.001 | 0.028 | 0.001 | 0.001 | 0.080 | 0.004 | 0.001 |
GS × Y | 0.001 | 0.010 | 0.001 | 0.001 | 0.001 | 0.012 | 0.010 |
N | 0.082 | 0.250 | 0.081 | 0.264 | 0.007 | 0.230 | 0.001 |
N × GS | 0.199 | 0.967 | 0.087 | 0.071 | 0.529 | 0.062 | 0.554 |
N × Y | 0.721 | 0.426 | 0.026 | 0.590 | 0.654 | 0.920 | 0.042 |
N × GS × Y | 0.702 | 0.865 | 0.463 | 0.677 | 0.634 | 0.132 | 0.457 |
Nq | 0.137 | 0.889 | 0.083 | 0.168 | 0.217 | 0.136 | 0.049 |
Nq × GS | 0.372 | 0.631 | 0.069 | 0.084 | 0.702 | 0.182 | 0.687 |
Nq × Y | 0.814 | 0.667 | 0.035 | 0.670 | 0.535 | 0.808 | 0.139 |
Nq × GS × Y | 0.776 | 0.944 | 0.625 | 0.725 | 0.870 | 0.104 | 0.562 |
P | 0.305 | 0.711 | 0.768 | 0.787 | 0.464 | 0.265 | 0.534 |
P × GS | 0.493 | 0.878 | 0.894 | 0.686 | 0.675 | 0.952 | 0.773 |
P × Y | 0.941 | 0.625 | 0.588 | 0.100 | 0.944 | 0.019 | 0.409 |
P × GS × Y | 0.804 | 0.886 | 0.041 | 0.678 | 0.513 | 0.477 | 0.604 |
Pq | 0.085 | 0.494 | 0.735 | 0.829 | 0.386 | 0.106 | 0.212 |
Pq × GS | 0.202 | 0.746 | 0.848 | 0.750 | 0.571 | 0.931 | 0.941 |
Pq × Y | 0.978 | 0.460 | 0.645 | 0.067 | 0.946 | 0.020 | 0.459 |
Pq × GS × Y | 0.726 | 0.841 | 0.124 | 0.950 | 0.391 | 0.640 | 0.523 |
N × P | 0.302 | 0.043 | 0.658 | 0.958 | 0.481 | 0.619 | 0.606 |
N × P × GS × Y | 0.946 | 0.702 | 0.177 | 0.987 | 0.903 | 0.743 | 0.991 |
Effect of Both Residue-Management Sections, 2015 Data
p-Value | Grain Yield | N-Grain | P-Grain | K-Grain | Ca-Grain | Mg-Grain | S-Grain |
---|---|---|---|---|---|---|---|
Effect | p-value | ||||||
Residue management (R) | 0.109 | 0.428 | 0.957 | 0.018 | 0.001 | 0.395 | 0.328 |
Nrate (N) | 0.001 | 0.001 | 0.075 | 0.001 | 0.001 | 0.001 | 0.410 |
N × R | 0.717 | 0.210 | 0.174 | 0.505 | 0.584 | 0.306 | 0.468 |
Nquad (Nq) | 0.001 | 0.281 | 0.013 | 0.001 | 0.001 | 0.001 | 0.798 |
Nq × R | 0.887 | 0.341 | 0.332 | 0.582 | 0.447 | 0.461 | 0.302 |
Prate (P) | 0.813 | 0.509 | 0.646 | 0.252 | 0.418 | 0.871 | 0.745 |
P × R | 0.104 | 0.069 | 0.384 | 0.687 | 0.630 | 0.681 | 0.773 |
Pquad (Pq) | 0.615 | 0.501 | 0.503 | 0.704 | 0.602 | 0.609 | 0.886 |
Pq × R | 0.225 | 0.251 | 0.655 | 0.679 | 0.583 | 0.421 | 0.951 |
N × P | 0.001 | 0.490 | 0.019 | 0.194 | 0.723 | 0.634 | 0.540 |
N × P × R | 0.279 | 0.086 | 0.047 | 0.694 | 0.768 | 0.678 | 0.552 |
p-value | Biomass | N-shoot | P-shoot | K-shoot | Ca-shoot | Mg-shoot | S-shoot |
Effect | p-value | ||||||
R | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 |
Growth stage (GS) | 0.008 | 0.045 | 0.002 | 0.001 | 0.001 | 0.001 | 0.268 |
R × GS | 0.005 | 0.023 | 0.002 | 0.011 | 0.001 | 0.048 | 0.043 |
N | 0.887 | 0.314 | 0.015 | 0.978 | 0.096 | 0.273 | 0.912 |
N × GS | 0.909 | 0.118 | 0.010 | 0.984 | 0.087 | 0.475 | 0.761 |
N × R | 0.764 | 0.053 | 0.911 | 0.513 | 0.590 | 0.690 | 0.088 |
N × R × GS | 0.438 | 0.013 | 0.837 | 0.548 | 0.678 | 0.690 | 0.050 |
Nq | 0.633 | 0.550 | 0.071 | 0.655 | 0.157 | 0.120 | 0.771 |
Nq × S | 0.794 | 0.260 | 0.105 | 0.746 | 0.199 | 0.609 | 0.723 |
Nq × R | 0.361 | 0.014 | 0.953 | 0.293 | 0.393 | 0.768 | 0.036 |
Nq × R × GS | 0.160 | 0.004 | 0.926 | 0.693 | 0.494 | 0.994 | 0.052 |
Pq | 0.525 | 0.257 | 0.986 | 0.974 | 0.680 | 0.466 | 0.226 |
P × GS | 0.468 | 0.106 | 0.970 | 0.699 | 0.602 | 0.696 | 0.123 |
P × R | 0.544 | 0.923 | 0.550 | 0.820 | 0.565 | 0.713 | 0.802 |
P × R × GS | 0.377 | 0.845 | 0.752 | 0.104 | 0.434 | 0.387 | 0.950 |
Pq | 0.772 | 0.316 | 0.351 | 0.640 | 0.786 | 0.184 | 0.392 |
Pq × GS | 0.687 | 0.152 | 0.352 | 0.727 | 0.827 | 0.534 | 0.307 |
Pq × R | 0.485 | 0.883 | 0.467 | 0.850 | 0.434 | 0.920 | 0.809 |
Pq × R × GS | 0.294 | 0.843 | 0.542 | 0.058 | 0.252 | 0.472 | 0.770 |
N × P | 0.948 | 0.311 | 0.063 | 0.605 | 0.795 | 0.324 | 0.491 |
N × P × R × GS | 0.985 | 0.154 | 0.776 | 0.797 | 0.900 | 0.612 | 0.644 |
Appendix B
Source | Removed Residue 2013/14 | ||||||
---|---|---|---|---|---|---|---|
Biomass | N-Shoot | P-Shoot | K-Shoot | Ca-Shoot | Mg-Shoot | S-Shoot | |
2013 GS1 | 2189 c,† | 83 b | 80 b | 76 c | 29 c | 13.4 c | 6.4 b |
2013 GS2 | 8151 a | 112 a | 92 a | 166 a | 114 a | 40 a | 10.1 a |
2014 GS1 | 57 d | 3.3 c | 11.6 c | 15.6 d | 16.3 c | 13.4 c | 0.7 c |
2014 GS2 | 5510 b | 93 b | 85 ab | 123 b | 71 b | 21 b | 6.7 b |
Incorporated residue 2013/14 | |||||||
Biomass | N-shoot | K-shoot | Ca-shoot | Mg-shoot | S-shoot | ||
2013 GS1 | 1846 c | 71 b | 46 ab | 29 bc | 8.4 b | 5.5 b | |
2013 GS2 | 8329 a | 104 a | 59 a | 149 a | 13.7 a | 10.2 a | |
2014 GS1 | 209 d | 7.2 c | 28 c | 19 c | 5.9 c | 0.6 d | |
2014 GS2 | 3732 b | 54 b | 38 bc | 45 b | 12.5 ab | 4.2 c |
Source | Removed Residue 2013/14 | |
---|---|---|
Intercept | Slope Lin | |
Biomass (kg ha−1) | ||
GS1 | 1112 b,† | 3.69 bx |
GS2 | 4981 a | 19.47 ax |
Biomass Ca accumulation (kg ha−1) | ||
GS1 | 15.9 b | 0.06 bx |
GS2 | 58 a | 0.31 ax |
2015 | ||
Biomass P accumulation (kg ha−1) | ||
GS1 | 14.0 b | NS |
GS2 | 217 a | −0.53x |
Source | Intercept | Slope Lin |
---|---|---|
Biomass P accumulation (kg ha−1) | ||
2013 GS1 | 58 b,† | NS |
2013 GS2 | 76 a | 0.12x |
2014 GS1 | 8.4 c | NS |
2014 GS2 | 67 a | NS |
Source | 2015 | |||||
---|---|---|---|---|---|---|
Biomass | P-Shoot | K-Shoot | Ca-Shoot | Mg-Shoot | S-Shoot | |
R0 GS1 | 396 c,† | 7.2 c | 22 c | 10.4 c | 9.6 c | 0.9 c |
R0 GS2 | 9188 b | 157 b | 57 a | 142 b | 40 a | 10.9 b |
R1 GS1 | 429 c | 9.9 c | 20 c | 11.6 c | 8.4 c | 0.7 c |
R1 GS2 | 9983 a | 189 a | 51 b | 172 a | 37 b | 11.8 a |
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Source | Intercept (kg ha−1) | Slope Lin | Slope Quad |
---|---|---|---|
Removed Residue 2013/14 | |||
N-grain | 58 | 0.58x | −0.002x2 |
P-grain | 83 | 0.37x | −0.002x2 |
K-grain | 69 | 0.35x | −0.001x2 |
S-grain | 5.9 | 0.04x | −0.0001x2 |
N-shoot | 43 | 0.42x | −0.0011x2 |
S-shoot | 4.0 | 0.02x | −0.0001x2 |
Incorporated residue 2013/14 | |||
Ca-grain | 61 | 0.75x | −0.004x2 |
Ca-shoot | 35 | 0.27x | NS |
2015 | |||
N-grain | 79 | 0.24x | NS |
K-grain | 68 | 0.65x | −0.003x2 |
Ca-grain | 43 | 0.62x | −0.003x2 |
Mg-grain | 46 | 0.67x | −0.003x2 |
Source | Intercept | Slope Lin | Slope Quad | Maximum Nutrient Accumulation |
---|---|---|---|---|
Removed Residue 2013/14 | ||||
Grain Ca accumulation (kg ha−1) | ||||
2013 | 45 a,† | NS | NS | 45 b |
2014 | 24 b | 0.49x | −0.002x2 | 54 a |
Grain Mg accumulation (kg ha−1) | ||||
2013 | 64 a | NS | NS | 64 b |
2014 | 47 b | 0.61x | −0.002x2 | 94 a |
Incorporated residue 2013/14 | ||||
Biomass P accumulation (kg ha−1) | ||||
2013 | 65 a | 0.29x | −0.0012x2 | 84 a |
2014 | 30 b | NS | NS | 30 b |
Biomass S accumulation (kg ha−1) | ||||
2013 | 5.6 a | 0.02 ax | NS | 9.6 at 200 kg N ha−1 |
2014 | 1.7 b | 0.007 bx | NS | 3.1 at 200 kg N ha−1 |
Source | Incorporated Residue 2013/14 | |||
---|---|---|---|---|
Intercept | Slope Lin | Slope Quad | Maximum Nutrient Accumulation | |
Grain Mg accumulation (kg ha−1) | ||||
2013 | 65 a,† | 0.48x | NS | 113 a at 100 kg P ha−1 |
2014 | 64 a | NS | NS | 64 b at 100 kg P ha−1 |
Biomass Mg accumulation (kg ha−1) | ||||
2013 | 13.2 a | NS | NS | 13.2 a |
2014 | 8.7 b | 0.12x | −0.001x2 | 12.3 a |
Source | 2015 | |||
---|---|---|---|---|
Intercept | Slope Lin | Slope Quad | Maximum Nutrient Accumulation | |
Biomass N accumulation (kg ha−1) | ||||
R0 GS1 | 7.2 b,† | NS | NS | 7.2 c |
R0 GS2 | 140 a | 0.48x | −0.002x2 | 169 a |
R1 GS1 | 7.4 b | NS | NS | 7.4 c |
R1 GS2 | 145 a | NS | NS | 145 b |
Biomass S accumulation (kg ha−1) | ||||
R0 GS1 | 0.8 c | NS | NS | |
R0 GS2 | 10.3 b | NS | NS | |
R1 GS1 | 0.8 c | NS | NS | |
R1 GS2 | 13.4 a | −0.04x | NS |
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Galindo, F.S.; Strock, J.S.; Pagliari, P.H. Nutrient Accumulation Affected by Corn Stover Management Associated with Nitrogen and Phosphorus Fertilization. Agriculture 2021, 11, 1118. https://0-doi-org.brum.beds.ac.uk/10.3390/agriculture11111118
Galindo FS, Strock JS, Pagliari PH. Nutrient Accumulation Affected by Corn Stover Management Associated with Nitrogen and Phosphorus Fertilization. Agriculture. 2021; 11(11):1118. https://0-doi-org.brum.beds.ac.uk/10.3390/agriculture11111118
Chicago/Turabian StyleGalindo, Fernando Shintate, Jeffrey S. Strock, and Paulo Humberto Pagliari. 2021. "Nutrient Accumulation Affected by Corn Stover Management Associated with Nitrogen and Phosphorus Fertilization" Agriculture 11, no. 11: 1118. https://0-doi-org.brum.beds.ac.uk/10.3390/agriculture11111118