خيارات البحث
النتائج 81 - 90 من 120
Impact of photosynthetically active radiation on vegetable bean yield under the conditions of Forest-Steppe of Ukraine
2013
Кутовенко, В. Б | Гаврилюк, Н. С
The article highlights potential features for the varieties of vegetable bean and actual losses of yield subject to the total amount of photosynthetically active radiation (PAR) received over the vegetation period in the Forest-Steppe of Ukraine. It is established that the potential of the vegetable bean yield in Ukraine depends on PAR received over the vegetation period. All the varieties had their yield upon receiving PAR higher by 0,26-0,41 t / ha compared to that of control. Potential yield of vegetable bean varieties when PAR is used by 2% amounted to 57.25–59.30 t / ha, which was 2.2–3.6 times more than their actual yield. The smallest actual yield loss compared to that potential was inherent in the varieties of Bartoli and Windsor (2.2–2.3 times). The actual yield losses for Karadag and Karestyno varieties were the highest, namely 3.6 times higher compared to the potential prospect.
اظهر المزيد [+] اقل [-]The market varieties replenishment: soybean (Glycine max. (L.) Merrill.)
2013
Безручко, О. І | Колесніченко, О. В | Лазоренко, Т. М
The article concerns directions of valuable protein crops using, soybeans, growth rates of its production throughout the world in recent years, the opportunity and the necessity of making this crop strategic in our country, problems and prospects of the high-grade soybeans resources formation, the full characteristic of new soybean varieties listed in the State register of Plant Varieties suitable for distribution in Ukraine in 2013.
اظهر المزيد [+] اقل [-]Peculiaritis of Apomictic plants development Pyrus communis х Chaenomeles japonica (Thunb.) Lindl. in vitro conditions
2013
Джафарова, В. Є | Голишкін, Л. В | Долматов, Є. О | Ташматова, Л. В
The development features of four samples of apomictic plants during micropropagation are presented. These plants have been derived from embryos after pear pollination with the pollen of Chaenomeles japanica at 55 and 70 days of their development. Different responses of samples on the tested concentration of cytokinin (6BAP) and its combination with gibberell acid are shown. Tendency of increasing of the coefficient of the reproduction of separate numbers of apomictic plants has been noted under changing of BAP concentration from 1 mg/l to 2 mg/l or BAP combination with GA3. For the purpose of optimization of the stage of conglomeration forming (buds and shoots) BAP concentration 1 and 2 mg/l should be alternated in a passage on the background of GA3 1,5 mg/l. For the first time the origin of apomictic plant roots during rhizogenesis has been retraced and the anatomical structure of roots in conditions in vitro has been studied. Root formation in vitro occurs in internal tissues of a shoot. Roots of apomictic plants formed in vitro are primary as in plants developed in vivo.
اظهر المزيد [+] اقل [-]In given article results of studying of a selection material of a beet sugar (Beta vulgaris L. ssp.vulgaris var. altissima Doell) (Ms-lines and pollinators) the Ivanovo skilled-selection station under program «Betaintercross» are considered
2013
Лейбович, А. С | Борисов, Д. В | Борисова, Т. О | Borisova, L. V. | Шрамко, Л. П
The article considers the results of studying breeding material of sugar beet (MS-lines and many-seeded pollinators) of Ivanivsk Variety Testing Station in the framework of Beta-Intercross Program. Betaintercross Breeding Program for Sugar Beet has been developed by, and is implemented in, the Institute for Bioenergy Crops, formerly known as Sugar Beets Institute (ISB). Ivansivsk Variety Testing Station has been fully engaged into implementation of the Program since 1996. Key task for the Program is to draw genetic potential of breeding materials of sugar beet of the Institute research entities, namely Bila Tserkva Breeding Research Station, Ivanivsk Breeding Research Station, Uladovo-Liulinets Breeding Research Station, Uman Breeding Research Station, Ialtushkivka Breeding Research Station, as well as domestic and foreign companies with the view of maximizing the effect of heterosis use with the view of producing highly productive hybrids of new generation. Over various years, apart from various experimental re-search entities of the Institute, such companies as KWS (Germany), Novi Sad Institute (Serbia), Ramon (Russia), Danisco Seed (Denmark), Belorus ZDS and others have taken part [in the above Program]. The article provides key principles for the Program implementation scheme and its method. The cooperation has enabled to produce a range of highly productive hybrids listed in the State Register capable of competing at today’s market of sugar beet seed. Among these there are hybrids produced jointly with Ivanivsk Research Breeding Station, in particular: Romul (2005), Prometei (2008), Ramses (2009), Risolt (2007), Kvarta (2010), Zluka (2010), ITSB 0801 (2011), ITSB 0802 (2011), ITSB 0904 (2012), ITSB 0905 (2012).
اظهر المزيد [+] اقل [-]Combining ability of tetraploid pollinator lines of sugar beet (Beta vulgaris L. ssp. vulgaris var. altissima Doell) by the elements of productivity
2013
Корнєєва, М. О | Чемерис, Л. М | Мацук, М. Б
Evaluation of the genetic component values considered to be the important part of the selection process on creating hybrids of sugar beet and The aim of the study is to determine tetraploid pollinators combining ability Bilotserkovskoy breeding on yield and sugar content and the genetic determination of the productivity elements and their phenotypic manifestations in first generation hybrids of sugar beet. The methods of test crossing on the type top cross of pollen sterile lines of Uuladivsky and Ivanovsky origin and stabilized ployidnistyu tetraploid pollinators of beet sugar Belotserkovskoy selection on yielding of sugar beet tetraploid pollinators of Bilotserkovskoy breeding have been applied. A key role belongs to non additive gene effects in gene structure of characteristics variability yielding has been determined.The part of additive gene action pollinators is predominant in genetic control of top cross hybrids sugar content. The 16 hybrid combinations are differentiated by their parental components combining ability. Pollinators of 1007 (the yield) and 1013 (for the sugar content) have been characterized by their valuable additive gene complexes. Perspective hybrid combinations for their further breeding study are revealed, genetic determination of productivity elements and sugar yield is defined Analysis of gene interactions in sugar beet hybrids confirms the theory of genetic balance MV Turbine
اظهر المزيد [+] اقل [-]Fractional composition of water in leaves of apple varieties (Malus Mill)
2013
Галашева, А. М | Красова, Н. Г | Янчук, Т. В
In connection to the climate changing and draught frequency increasing in the spring-summer period the fractional composition of water (combined and uncombined water) in leaves of apple from May to August 2011, 2012 were studies. Combined and uncombined waters have different functionality for the life of plants. An uncombined water in leaves determines intensity of physiologic processes while the combined is responsible for plants resistance to unfavorable conditions. The fractional composition of water was studied in apple leaves of varieties bred by All-Russian Research Institute for Fruit Crop Breeding of RAAS, Bolotovskoye, Irmus, Orlik, Orlovim, Orlovskoye Polosatoye, Sinap Orlovskiy, Yubiliar in comparision to widespread varieties – Antonovka, Melba and Welsi. The study established that the varieties examined were well-adapted to drought in May, at the beginning of summer, as well as at the end of August and in September. At the beginning of July and in June higher indices of drought resistance were registered for Orlovim and Yubiliar, with the highest indices of combined water content. The completion of shoots growth and development of leaves system in all apple varieties was associated with increase of combined water amount in the leaves in August. In September, the number of combined water remained higher that suggested high adaptivity of the varieties being studied. The highest content of combined water in autumn was registered for Sinap Orlovskiy, Antonovka, Boltovskoie, Irmus.
اظهر المزيد [+] اقل [-]Seed productivity of Trigonella species
2013
Бобось, І. М
The article unveils the seed potential of fenugreek species to provide routine supply of methi leaf in the conditions of Ukrainian Forest-Steppe. The fenugreek species have have a wide range of morphological and economical characteristics variability that affect their seed production. A high productivity of dry seeds is inherent to fenugreek species at early spring sowing (10.04), as for this date the yield of dry seeds of blue fenugreek amounted to 0.4 t per ha, that of fenugreek hay – 2.0 t / ha, with mass of 1000 seeds, respectively, 0.71 and 9.7 gr. To obtain a spicery called «mushroom grass» the use of fenugreek hay is considered as a promising direction (Greek hay, Shambhala, hay fenugreek) along with scheduling the sowing for early spring (4.10) and late spring (25.04–15.05) , which would enable the development of greatest herbage volume and higher yield of mature seed (0.9–2.0 t / ha). Another prospective line of development is to use blue fenugreek (fenugreek blue) as a green manure and nectar bearing crop, with the sowing scheduled for spring (4.10) and late spring (25.04–15.05).
اظهر المزيد [+] اقل [-]Researching morphological characters of rye (Secale cereale L.) and sorghum bicolor (Sorghum bicolor L.)
2013
Каражбей, Г. М | Гринів, С. М | Безручко, О. І | Камінська, Л. В
The article highlights key issues of the development of collection of varieties displaying example characteristics of sorghum bicolor and rye. It displays their applicability and value. In order to develop the varietal collections of rye and sorghum bicolor as a methodical tool of varietal examination on distinctness, uniformity and stability, a scrutiny has been given to the morphologic description, morphologic description of plant varieties systematization, as well as field examinations on the facilities of the Poltava and Zhitomir state centers for variety testing. The work undertaken has resulted into the establishment of common knowledge rye, sorghum bicolor varieties collections encompassing 330 and 30 varieties, respectively. A morphologic analyzes of common knowledge varieties enabled to single varieties displaying example characters out of the majority of grades of identification characteristics expression. In particular, for sorghum bicolor of 199 grades as set by the Text Guidelines, varieties with example characteristics were selected for 135 grades by 40 identification characters, while in rye for 81grades out of 99 grades existing by 19 identification characteristics. For each crop Lists of varieties displaying example characters were created, with example referencing to characteristic number and state of its expression indicated, namely of 16 sorghum bicolor varieties and 18 varieties of the rye. The common knowledge variety collections established could be considered as a tool for identifying local differences, i.e. in the scale of Ukraine partially embracing CIS and Europe.
اظهر المزيد [+] اقل [-]Auxin activity of piсloram in callusogensis- and morphogenesis of apple (Malus do- mestica borkh.) anthers
2013
Джафарова, В. Є
Callusogensis and morphogenesis of anthers of apple scab resistant varieties have been studied, with picloram applied. Auxin activity of this preparation has been revealed as in the darkness so in the light. The callusogenesis efficiency of studied varieties varied from 26,0 to 83,3% subject to the concentration of picloram in the darkness and from 11,3 to 74,9% in the conditions of low light. We consider 4 mg/l in the medium to be an optimal level of piloram concentration so far as this concentration provides the best callusogenesis indices of the tested apple varieties. The callus formed in the darkness in the medium with picloram is knobby and dense of white or milky color. The callus formed in the light is intensively green or greenishwhite, denser, with distinctly outlined meristem hearths. Morphological characters of calluses obtained in the medium of picloram are stable over years. The roots of Yubiley Moskvy variety have been induced under auxin:cytokinin ratio 1 : 2 (picloram : BAP, cytokinin). The roots of Svezhest cultivar were obtained under auxin : cytokinin ratio 3:9 (picloram : BAP, kinetin). Formation of four buds was recored in Orlovskoye polesie variety under auxin : cytokinin ratio 1:20.
اظهر المزيد [+] اقل [-]Methodical algorithm of harmonized identification of plant varieties morphological characteristics
2013
Павлюк, Н. В | Стадніченко, О. А
The article performs the requirements to the preparation and Table characteristics content of the holding Test guidelines examination of new varieties to identify the difference, uniformity and stability. It is pointed that the identification of varieties is carried by the morphological characteristics description as presented in the table. Being standard these characteristics comply with ones requirements. An characteristics explanation with an asterisk (*) is given, their importance for the international harmonization of variety descriptions by States UPOV Members is indicated. The article presents an explanation of the grouping characteristics with documented revealing conditions. As it is commonly determined any characteristic begins with the plants or plants parts identification, which after a colon is followed by the body or its part nomination or by observed peculiarity. The requirements to the formulation of characteristics nomination are performed. It should be clear enough for understanding and without conditions determining. The degree of every characteristic nomination manifestation for its defining and making harmonizing descriptions is set. The corresponding numeric code, which facilitates the entry of data, drafting descriptions and their exchanging is given to each revealing degree. The morphological code configuration of variety phenotype is formed by the codes. It is emphasized that the features are divided into qualitative, quantitative and pseudo qualitative. The presentation order of the features in the table corresponds to the botanical or chronological order. It is noted that the Test guidelines should contain all the features suitable for holding examination at BOC and that there should not be any restrictions on their being included into Methods. Every feature can be used from a complete features list.
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