Висвітлені основні досягнення наукових досліджень у галузі селекції проса, здійснених в Інституті землеробства УААН, та проаналізовані основні генетико-фізіологічні аспекти подальшого їх розвитку.

It is stated that morphological structure of Lucerne root system has significant influence on productivity raising of its overground and root-like substances.

Regarding to the unstable climate and diversity of the Ukrainian soils, approved by the authors Conception of adaptive planting systems foundation owing to the implementation of local, complex, integrated, selective-agro-technical programs, theoretical background and construction princi-pals of which described in the study, are grounded, for different ecological zones of Ukraine.

The question of a substantiation of the registration area of an allotment under vegetable cultures is considered(examined) depending on biological features of plants, area of their feed(meal) and in connection with lack of a labour of the agricultural enterprises with the purpose of reception of a high commodity crop both more objective estimation of grades and hybrids for entering in the State register.

For estimation of adaptive of varieties it is offered to use the aggregate of estimations of stability and plasticity in the integrated index - rating of adaptive of varieties. The high rating of adaptive on the parameters of productivity have the varieties Elegia myronivska, Kolektyvna 3, Etud and Suita.

Three groups of winter wheat sorts were selected according to their reaction on sowing terms in the Western region of Ukraine. It is shown, that in order to get hight and stable harvests of sorts of intensive type, it is necessary to fit for the terms of sowing with knowing their economic-biological properties and terms of growing.

The main requirements to plant variety denomination and procedure of conducting examination of variety denomination according to Article 13 and 28 of the Law of Ukraine "On the protection of plant variety rights" are shown.

Essence of ultra early-rape harvest generation of melon's fruitage in conditions of the South of Ukraine by selection of new varieties and hybrids (Cucumis melo L.) is explained. Influence of terms of the melon picking-off to the open ground on the fruitage generating, and on their quality.