If you do not grow cucumbers, you have lost so much. Cucumbers are not only a popular vegetable but also a valuable food product. Cucumber consists of 95 – 97 % water and the most immature and the greener vegetables are – cucumbers are more tasteful and delicious. But how to grow a good crop of cucumbers?

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Today, we had a regular meeting of the Club of Anonymous Fans and Unmanned Aerial Vehicles and Drones, so it’s time to talk about the practical application of unmanned aerial drones in agriculture in Ukraine. We will speak narrative in the first person, but any similarity of facts and names – is pure coincidence. Sit back, we start.

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If you’ve ever been interested in the cultivation of fruit, you know that the question “Do I have to cut the leaves of strawberries?” is one of the most important for those gardeners who grow this crop.

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The calculation of normalized difference vegetation index (better known as “NDVI”) of a particular location – it is not always an easy and straightforward task. Indeed, in such cases, it is important to pay attention not only on the pixels that fall within the geodetic chain (it is fully marked milestones in the pictures and maps).

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A scientist who studies plants repeatedly faced with a need to measure the leaf surface area. The most difficult task is to define complex leaves because the generally accepted scientific methods (contour method, weighting method, cutting method) have the greatest error.

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Агрохакатон, проходивший в Украине и являвшийся самым масштабным, дал свои плоды. Украинские молодые специалисты ІТ-технологий смогли попасть в ТОП-20 самых крутых стартапов мира 2015 года по версии CNBC. Об этом рассказал  Андрей Селезнев, создатель проекта Petiole, который занимается измерением площади поверхности листьев. Основатель стартапа рассказал, для кого создал свой проект, почему не привлекал инвесторов и как изменилась его жизнь после попадания в двадцатку лучших. «Идея…

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Authors: Wesley Zambom da Silva (Graduando em agronomia pelo Centro de Ciências Agrá rias da Universidade Federal do Espírito Santo (CCA/UFES), Alto Universitário, s/nº, Cx Postal 16, Bairro Guararema, Alegre-ES, Brasil, wzambom@yahoo.com.br), Sebastião Vinícius Batista Brinate (Graduando em agronomia pelo Centro de Ciências Agrárias da Universidade Federal do Espírito Santo (CCA/UFES), Marcelo Antonio Tomaz (D. Sc., Professor do Centro de Ciências Agrárias da Universidade Federal…

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Sinceramente, eu vi no r-bloggers e não acreditei. É possível calcular área de figuras geométricas no R. Bem isso sempre foi possível, basta ter as coordenadas do polígono. Mas não estou falando de áreas geográficas das quais possuímos os mapas. Estou falando de áreas de figuras digitalizadas, como por exemplo a folha de uma planta, as asas de uma borboleta, um torrão de solo, uma…

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