GPH-International Journal of Agriculture and Research https://gphjournal.org/index.php/ar <p style="font-family: 'Segoe UI', sans-serif; font-size: 16px; color: #333;"><strong>GPH-International Journal of Agriculture and Research (e-ISSN&nbsp;<a href="https://portal.issn.org/resource/ISSN/3050-9602" target="_blank" rel="noopener">3050-9602</a>) </strong>is a peer-reviewed, open-access journal dedicated to advancing agricultural science and practice. The journal publishes original research, comprehensive reviews, and case studies on topics such as crop science, sustainable farming practices, agricultural economics, agri-business management, soil science, and rural development. By fostering interdisciplinary dialogue among researchers, practitioners, and policymakers, it provides a global platform for innovative solutions that promote food security and sustainable development.</p> Global Publication House en-US GPH-International Journal of Agriculture and Research 3050-9602 <p>Author(s) and co-author(s)&nbsp;jointly&nbsp;and severally represent and warrant that the Article is original with the author(s) and does not infringe any&nbsp;copyright or violate any other right of any third parties, and that the Article has not been published&nbsp;elsewhere.&nbsp;Author(s) agree to the terms that the <strong>GPH Journal</strong> will have the full right to remove the published article on any misconduct found in the published article.</p> EPIDEMIOLOGY OF RUST DISEASE IN MAIZE (Zea mays L.) https://gphjournal.org/index.php/ar/article/view/2603 <p>Rust diseases consists of Southern rust, Common rust, and Tropical rust, has contracted causing substantial losses in maize in the world. Disease began to be seen attacking the corn crop in South Denpasar-Bali. The purpose of this study to determine the presence of rust disease on corn, contracted diseases, epidemiology, and weather factors that dominate affect disease progression. The results showed that the type of rust that attacks corn planting area in the south of Denpasar was a kind of Southern Corn Rust, caused by the fungus <em>Puccinia polysora</em>. Pathogens can be identified by urediniospora, which is elliptical, there is also a round with no macroscopy symptoms on the leaves are brown reddish yellow. Epidemiology of diseases included in the criteria being the epidemic range from 0.054 to 0.329 per unit per day. The relationship between temperature and humidity with the intensity of the disease were not significantly different, but the relationship temperature with infection rate was significantly different, while relationship humidity with infection rate was significantly different. Multiple regression temperature and humidity with infection rate was highly significant.</p> I Made Sudarma Dewa Ngurah Suprapta ##submission.copyrightStatement## https://creativecommons.org/licenses/by-nc-nd/4.0 2026-10-13 2026-10-13 9 9 01 09 10.5281/zenodo.23338709