Created in Nikitskyi botanical garden Remote hybrids of nectarine and peach with almond ordinary can be used in Breeding of nectarine and peach fok high resistauce to fundi, as wengs for creation of varieties of nectarine with high drought resistance, sweet seed kernels, high contents of organic substance, and other important Breeding characteristics. Late blossoming hybrid forms can be used in Breeding of almond fok late time of flowering and selfcompatibility.

Вивчався вплив мінеральних добрив та норм висіву насіння на врожайність і якість зерна пшениці твердої ярої. Зі збільшенням доз азотного добрива ( до ) збільшується склоподібність зерна, вміст білка та клейковини в ньому, максимальна врожайність зерна формувалась за норми висіву 5-6 млн схожих насінин на гектар.

The article presents agronomic and biological characteristics of new winter wheat cultivar Myrlyena. Pedigrees of its components of crossing are given.

Created in Nikitskyi botanical garden Remote hybrids of nectarine and peach with almond ordinary can be used in Breeding of nectarine and peach fok high resistauce to fundi, as wengs for creation of varieties of nectarine with high drought resistance, sweet seed kernels, high contents of organic substance, and other important Breeding characteristics. Late blossoming hybrid forms can be used in Breeding of almond fok late time of flowering and selfcompatibility.

In the Forest Steppe Zone of Ukraine studied 6 sorts and 3 hybrids of sweet com. According with results of research work the author came to the conclusion that sorts and hybrids distinguished some economic- important characteristics.

Varietal supply with fodder crops of Ukraine’s market and DUS-test of new varieties of plants in 2006 on their suitability for dissemination were analyzed in the article.

Analysis of the existing methods for earliness group determination of maize varieties and hybrids according to the FAO indices was conducted. Influence of the abiotic factors on earliness of 16 standard maize hybrids in all agroclimatic zones of Ukraine at nine State Canters for Plant Variety Examination and State Variety Testing Stations during 1999-2006 was analyzed. On the base of the research results, a new method of earliness group determination for varieties (hybrids) of maize without comparison with the standard hybrids has been developed.

Results of the spring wheat of different ecotype variety samples research by economical and biological feature have been reflected, and more valuable samples, which we have used during the breeding with the aim of new varieties creation, have been selected

A technology of spring barley growing was described in the article, especially of its new varieties, provision of the brewing industry with high- quality malt through the diversification of planting areas and volumes of growing was explained, and establishment of the brewer’s barley market was described as well. Economical efficacy of the brewer’s and ordinary barley was calculated in order to provide a comparison.