TY - JA AU - Wipperfuerth,T. AU - Mittler,T.E. TI - Method for hatching the eggs of the aphid Schizaphis graminum PY - 1986/// KW - Copulation KW - Hatching KW - Photoperiodicity KW - Schizaphis KW - Sterilization KW - Temperature N1 - Abstract in: De, illustrations, tables, graphs, references p. 61 T2 - Entomologia Experimentalis et Applicata ER -