Fig. 7From: The application of allelopathy in integrated pest management systems to control temperate European crop pests: a systematic mapDistribution of studied allelopathy application methods disaggregated by intervention form. Intervention Form refers to the physical format in which allelopathy has been implemented in the experiment, coded in the database as either extracted allelochemicals, plant extracts or physical living plants. “Other” intervention forms refer to experiments where physical plants were tested in combination with plant extracts and/or extracted allelochemicalsBack to article page