TY - JA AU - Chalyk,S.T. TI - Some patterns of manifestation of heterosis in corn hybrids SN - 0892-6999 U1 - 92-114117 PY - 1987/// KW - Biological properties KW - Breeding methods KW - AGROVOC KW - Gramineae KW - Pest control methods KW - Zea KW - Plant breeding N1 - references. Translated from: Sel' skokhoziaistvennaia biologiia, (5), 1987, p. 30-33. (S13.S44) T2 - Soviet Agricultural Biology : Part 1 : Plant biology ER -