Development of a low-cost tensiometer driven irrigation control unit and evaluation of its suitability for irrigation of lychee trees in the uplands of Northern Thailand in a participatory approach . IJIWM [Internet]. 2019 Oct. 27 [cited 2026 Oct. 29];7(1):203-7. Available from: https://kevinpage.org/index.php/IJIWM/article/view/996