1.15. Heterosis expression in inheritance of some Knejha 419 hybrid corn farm indexes in contrast agro climatic grow conditions

Results from contrast agro climatic grow conditions – Dry up and thermal stress, and Water excess influence investigation over heterosis expression in inheritance of some Knegha 419 hybrid corn farm indexes, were presented in this paper.
The author made conclusions that highest grain yield hetcrosis effect and over dominance for Knegha 419 corn hibrid are expressed in Dry up and thermal stress grow conditions as results of made investigations.