Prunus crop plots, 2020, ARA

A crop plot is a homogeneous agronomic unit defined by a given variety, planted in a given year with an identical planting distance (definition from the Ministerial Order of 09 July 2021 on the control of Plum Pox virus). These are the data representing orchard plots where fruit trees of the prunus type (core fruit) are implanted used in epidemiosurveillance. Trees with symptoms of disease are spotted and torn apart. This is the 2020 campaign data.作物地块（crop plot）是指由特定品种、在指定年份种植且种植间距统一的同质农艺单元，其定义源自2021年7月9日发布的《李痘病毒（Plum Pox virus）防控部长令》。 本数据集涵盖用于流行病学监测（epidemiosurveillance）的、种植有李属（prunus）核果类果树的果园地块相关数据。 出现病害症状的果树将被标记并伐除。 本数据集为2020年度监测项目数据。