Nitrogen and Potassium Fertilization Modulate Dalbulus maidis (HEMIPTERA: CICADELLIDAE) Abundance and Corn Stunt Disease Severity
Abstract
1. Introduction
2. Materials and Methods
2.1. Trial Conditions and Experimental Design
2.2. Trial Conduction and Maintenance
2.3. Dalbulus maidis Abundance
2.4. Corn Stunt Symptoms
2.5. Agronomic Evaluations
2.6. Statistical Analysis
3. Results
3.1. Dalbulus maidis Abundance
3.2. Corn Stunt Symptoms
3.3. Agronomic Evaluations
4. Discussion
4.1. Dalbulus Maidis Abundance
4.2. Corn Stunt Symptoms
4.3. Agronomic Evaluations
4.4. Limitations and Future Research
5. Conclusions
Supplementary Materials
Author Contributions
Funding
Data Availability Statement
Acknowledgments
Conflicts of Interest
Abbreviations
AIC | Akaike Information Criterion |
BIC | Bayesian Information Criterion |
CRM | Comparative Relative Maturity |
CSS | Corn stunt spiroplasma |
K | Potassium |
N | Nitrogen |
MBSP | Maize bushy stunt phytoplasma |
PCR | Polymerase chain reaction |
R1 | Corn full flowering stage |
R3 | Corn milk stage |
VT | Corn tasseling stage |
V“x” | Corn growth stage, “x” leaf |
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Response (y) | Term | Slope ± SE | z | P |
---|---|---|---|---|
Dalbulus maidis abundance | Intercept | 4.312 ± 0.191 | 22.536 | <0.001 |
Season | −0.631 ± 0.020 | −32.071 | <0.001 | |
Hybrid | −0.015 ± 0.019 | −0.778 | 0.437 | |
Nitrogen | 0.001 ± 0.001 | 0.250 | 0.802 | |
Potassium | 0.001 ± 0.001 | 0.475 | 0.635 |
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Istchuk, A.N.; Schwertner, M.H.; Ferrari, M.L.; Marques, L.H.; Pietrowski, V. Nitrogen and Potassium Fertilization Modulate Dalbulus maidis (HEMIPTERA: CICADELLIDAE) Abundance and Corn Stunt Disease Severity. Agriculture 2025, 15, 2086. https://doi.org/10.3390/agriculture15192086
Istchuk AN, Schwertner MH, Ferrari ML, Marques LH, Pietrowski V. Nitrogen and Potassium Fertilization Modulate Dalbulus maidis (HEMIPTERA: CICADELLIDAE) Abundance and Corn Stunt Disease Severity. Agriculture. 2025; 15(19):2086. https://doi.org/10.3390/agriculture15192086
Chicago/Turabian StyleIstchuk, Ademar Novais, Matheus Henrique Schwertner, Matheus Luis Ferrari, Luiz Henrique Marques, and Vanda Pietrowski. 2025. "Nitrogen and Potassium Fertilization Modulate Dalbulus maidis (HEMIPTERA: CICADELLIDAE) Abundance and Corn Stunt Disease Severity" Agriculture 15, no. 19: 2086. https://doi.org/10.3390/agriculture15192086
APA StyleIstchuk, A. N., Schwertner, M. H., Ferrari, M. L., Marques, L. H., & Pietrowski, V. (2025). Nitrogen and Potassium Fertilization Modulate Dalbulus maidis (HEMIPTERA: CICADELLIDAE) Abundance and Corn Stunt Disease Severity. Agriculture, 15(19), 2086. https://doi.org/10.3390/agriculture15192086