Recently we got a question from the customer of Petiole mobile application related to his need to refer to the app in his dissertation. He was doing research in agriculture science and needed to quote Petiole as an instrument of leaf area measurement. Petiole is already featured by two scientific articles: Hrytsak, L. R., Herts, A. I., Nuzhyna, N. V., Cryk, M. M., Shevchenko, V….

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We get many questions about fixing a problem of camera calibration at Petiole, mobile application for specific leaf area measurement. That’s why we decided to suggest two general solutions for this issue. Solution 1 – Update your Petiole app You must go to the Petiole app page at Google Play Market and check for any updates. We try to fix different problems, appearing in the…

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[embedyt] https://www.youtube.com/watch?v=trKJ_GPXHYw[/embedyt] En este video hicimos un breve cómo medir el área de la hoja con un teléfono inteligente y una aplicación móvil Petiole. Resulta claro que la medición específica del área foliar no es un problema e incluso medir el área foliar total no es un problema, menos que en un minuto sin nada especial. Solo Petiole y su kit Petiole (soporte de medición…

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The analysis of the three measurement methods of leaf blade area of young bi-axis apple trees on rootstock 54-118 was made. High accuracy of the measurement results by a method of area calculation within a leaf contour on millimeter graph paper (31, 21 sq.cm ) and with help of a method of computer sight using application “Petiole” on Smartphone with operational system Android (31, 28…

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Abstract Fertilizer plays an important role in increasing rice yield. More than half of all fertilizer applied to the field is not taken up, resulting in environmental damage and substantial economic losses. To address these concerns, a low-cost, coated compound fertilizer named “Xiang Nong Da” (XND), requiring only a single basal application, was studied. A two-year field experiment was conducted to test the effects of…

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Respuestas sencillas a preguntas prácticas realmente difíciles en la agricultura y la ecología. Seguramente, con Petiole :). Si alguna vez has tratado de medir la superficie de la hoja de trigo, soja o pera, comparte tu experiencia con nosotros! Te sugiero que puedas decir cómo “fácil” era hacer que la superficie de las hojas fuera plana y no con curvas. Teniendo en cuenta nuestra experiencia…

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Namaste! We are terrifically delighted to be among participants of 2017 Global Entrepreneurship Summit in Hyderabad, India. This year’s Summit is highlight the theme Women First, Prosperity for All, and focuses on supporting women entrepreneurs and fostering economic growth globally. Petiole is directly involved in STEM and making agriculture entrepreneurship closer to women worldwide. Hence, we are here to plan our next milestones :). But…

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