Phlox hybrid sunflower, Kharkiv region.

"Phlox"

sunflower hybrid

The method of creating a hybrid: by means of linear hybridization with the use of the CMS genetic system (cytoplasmic male sterility) with full restoration of fertilitypollen.

Test signs: used foroil production.
The height of the plants is 110-140 cm.
Stem of medium thickness.
The number of leaves on the stem is 27 - 29 pcs.
Sheet plastic is medium in size, heart-shaped, green in color. The beginning of flowering is very early.(//tractor-service.com)
Tabular flowers are oval, pale yellow in color, and tubular flowers are yellow. The basket is medium, thin, convex; in the phase of full maturity, the position is vertical.
The seed is medium in size, elongated-ovoid in shape.

Biological features: a simple precocious hybrid.
The duration of the growing season is 90-95 days.
It is characterized by extreme drought resistance, has genetically determined resistance to the 6th most virulent racewolffish, and the 730th race of false powdery mildew.

Economic characteristics: Average seed yield steppe-21, 3ts \ ha, forest-steppe-23, 9ts \ ha. The potential yield is 39.8 cents per hectare. 167
Гибрид высоко масляный - масличность семян составляет 49,4% - 50.0%.

Agrotechnical requirements: optimal seed yield is achieved under the condition that the density of standing plants in the forest-steppe during the growing season is 65-70 thousand. plants / ha, and in the steppes 60-65 thousand. растений / ha.