Viggiani, G., & Castronuovo, N. 1971 [Effects of little used pesticides on Leptomastidea abnormis Grit. (Hym. Encyrtidae), an important parasite of Planococcus citri (Risso).]. Atti del Giornate di Fitopatol. 535-541.

Notes: [Original title: Effetti dei piu usati fitofarmaci sulla Leptomastidea abnormis Grlt. (Hym. Encyrtidae), an important parasite of Planococcus citri (Risso).] The effect of 19 pesticides for scale are tested on the encyrtid Hymenopteran Leptomastidea abnormis Grit., an important parasite of Planococcus citri (Risso).