Category: Petiole

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. Existing quotes for Petiole mobile application Petiole mobile application is already featured by two scientific articles: Hrytsak, L. R., Herts, A. I.,…

Read More

We get many questions about fixing a problem of camera calibration at Petiole, a mobile application for specific leaf area measurement. That’s why we decided to suggest two general solutions for this issue. Why I cannot calibrate camera in Petiole mobile application? There are many reasons behind this question but we clarify the following three options which mainly cause the problem with camera calibration in…

Read More

How to measure leaf area with smartphone?

Posted by Published on February 7, 2018

In this video, we made a brief how-to measure leaf area with a smartphone and a mobile application Petiole. It clear shows that specific leaf area measurement is not a problem and even to measure total leaf area is not an issue – less than in a minute with nothing special. Only Petiole and its Petiole kit (measuring stand and calibration pad) and three leaves…

Read More

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…

Read More

Simple answers to really difficult practical questions in agriculture and ecology. Surely, with Petiole :). If you have ever tried to measure leaf area of wheat, soybean or pear, share your experience with us! We suggest you can tell how “easy” it was to make the surface of leaves flat and not curvy. Considering our hands-on experience, it is almost impossible particularly in wheat and…

Read More

Petiole at Global Entrepreneurship Summit 2017

Posted by Published on November 28, 2017

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…

Read More

Petiole at REAP 2017

Posted by Published on November 7, 2017

Today we got a priceless opportunity to represent our project at REAP 2017, organized by Agri-Tech East. Our CEO Maryna Kuzmenko successfully completed these mission.

Read More

A one-day workshop to practice the technique of leaf area measurement with Android mobile application Petiole was organized by the Department of Fruit and Viticulture of the Faculty of Fruit and Vegetables, Ecology and Plant Protection at Uman National University of Horticulture. This is truly the scientific center of the modern agricultural education of Ukraine. Established in 1844, this University is one of the oldest universities…

Read More
Back to top