Host recognition and acceptance behaviour of <i>Aphidius matricariae</i> females (n = 30) on <i>Aphis fabae</i> reared either on <i>C</i>. <i>sativa</i> or <i>V</i>. <i>faba</i>.

(AE: number of Antennal Examination; AB: number of Abdomen Bending; OI: number of Ovipositor Insertion;%_OV: percentage of true Oviposition; U: Mann-Whitney rank-sum tests; χ2: Chi-square test and t: student t-tests). Host recognition and acceptance behaviour of Aphidius matricariae females (n = 30) on Aphis fabae reared either on C. sativa or V. faba.