There has been studied impact of main productivity components (number of spurs, peduncles, flowers, ovaries and average berry weight) on formation of Strawberry yield of introduced varieties and varieties and hybrid forms of national breeding. It is established that high Strawberry yield in the crop of first fruit-bearing year is caused by not less than 9 spurs, 14 peduncles, 153 flowers, 115 ovaries per linier meter and average berry weight over 18 g.

Results of systematization and morphological characteristics of two wheat species-bread (Triticum aestivum L.) and hard (Triticum durum Desf.) are given. Detail descriptions of 55 main varieties of bread wheat and 32 varieties of hard wheat arep- resented in table version. In practical application these result enable plant breeders, seed producers and variety testers to determine wheat varieties easily sinse it is method for morphological systematics of wheat.

According to the seed quality indices the soft winter wheat seeds quality which were included in to the State Register of ріалі varieties of Ukraine in 2008 was defined (consistence of the albumen, flour s-rength. bread size). In the steppe area the consistence of albumen in seed was not changed. In the forest-steppe area seed quality markers improved and drew near the seed quality markers of the steppe area. More then 80% of wheat varieties, produced by Ukrainian breeders are considered to be strong and valuable by the seed quality verse 19,4 % of foreign varieties. That means that the varieties of the Ukrainian breeding are competitive.

In the article the recommendations of UPOV concerning identifying of varieties of cutting lettuce in the characteristic of steadiness to the powdery mildew (Bremia lactucae Regel) using assessment of the reaction of each specific feature of the famous virulent Dm component or those, which have in their genic structure, at leaset Dm genes, that further the defining of famous and non famous, present or absent Dm genes at the moment of variety identification. The nomenclature system of Dm genes is considered to be international for the description of cutting lettuce varieties Dm genes components.

Possibility of heterosis effect approbation by using synthetic varieties of winter rye was discussed. Heterosis level of first five generation of rye synthetics did not decrease. Considerable yield decrease of winter rye grain took place in later generations. Concept of synthetic varieties of winter wheat creation in Ukraine is prospective, though it requires scientific, economical and legal improvement.

The results of cultivating of isolated apple anthers of immune to scab varieties are described. The peculiarities of callus formation using picloram are shown.

The yields result of different varieties winter wheat in four State variety testing station of Cherkassy region is shown. Most ecological plastic varieties are determined.