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Pests of gladiolus in Saratov

Authors: Shakina T. N.

Pests of gladiolus identified in the city Saratov: Melolontha melolontha L. and Taeniothrips gladioli Moris. The most dangerous of them is T. gladioli, which one inflicts significant damage to plants during the growing season as well as during storage corms. Are proposed measures to combat it in the climatic conditions of Saratov.

Morphological and biological characteristics of seeds Hypericum perforatum and H. maculatum crantz growing in the north

Authors: Echishvili E. E., Portnyagina N. V., Smirnova A. N.

The results of the introduction in the North of the valuable medicinal plants – Hypericum perforatum and H. maculatum are presented. During the cultivation rhythms of growth and seasonal plant development were studied. It has been revealed that both types of plants from the second year of life regularly undergo a complete cycle of development of shoots and form seeds of full value. The quality of sowing seeds collected from plants in different years of life, weight of 1000 pieces, their size, laboratory germination have been studied in detail.

Antimicrobial effect of tallest stonecrop (Sedum telephium L.) and big stonecrop (S. maximum (L.) Hoffm.) extracts

Authors: Plastun V. O., Durnova N. A., Raykova S. V.

The quantitative content of flavonoid amount in aerial part of S. telephium L. and S. maximum (L.) Hoffm. is investigated. It was respectively 3.32% and 2.42% of the absolutely dry raw material mass. Antimicrobial activity of aqueous alco- holic extract of both species on Staphylococcus aureus ATCC 6538Р, Pseudomonas aeruginosa ATCC 27835, Escherichia coli ATCC  25922.

The content of coumarin in the grass Melilotus officinalis (Linnaeus) Pallas, growing in different districts of Saratov region

Authors: Komarova E. E., Durnova N. A., Kozina P. A., Romanteeva Y. V., Polukonova N. V.

The total content of active ingredients (coumarin) in a grass of Melilotus officinalis, growing in different districts of the Saratov region which makes 0,22 – 0,71 (0,49) % was defined.

Introduction bulbous plants in the Botanical Garden of the Institute of Biology Komi SC of the URD RAS

Authors: Volkova G. A., Motorina N. А., Ryabinina М. L.

To bulbous plants include representatives of the genus complexes as   Allium (except  rhizomatous  species),  Lilium,  Narcissus,  Tulipa,  Hyacinthus, etc. The greatest diversity of species in the collection fund of the Botanical Garden of the Institute of Biology Komi Science Center presents the genus Allium – 150 taxons. Hundreds of varieties represented generic complexes Lilium, Narcissus and Tulipa. 

Features seed germination of Asparagus officinalis L. in vitro

Authors: Gladilina T. Y., Ivanova E. V., Demochko Y. A., Shilova I. V.

The information about laboratory education of seed germination features   of Asparagus officinalis L. is given. Seeds collected from plants collection.

Phenological rhythm and seed productivity Salvia glutinosa l. in conditions of the Botanical Garden

Authors: Gladilina T. Y., Shilova I. V., Petrova N. A.

Summarized results of phenological observations for Salvia glutinosa L. in the conditions of the Botanic garden Saratov State University. Are the results of three years of research seed productivity Salvia glutinosa L., the installed weight of 1000 seeds.

Growth and development of english rose garden party

Authors: Gorlanova E. P.

The article provided with the results of observations of phenological phases over 5 years. The article reflects the budding phase, the beginning of regrowth, flowering vegetation and closure.

Темпы развития Penstemon digitalis Nutt. при интродукции в Ботаническом саду Саратовского государственного университета

Authors: Egorova O. A., Stepanov M. V., Marchenkova E. S.

Изучены темпы развития Penstemon digitalis Nutt. в условиях континентального климата Нижнего Поволжья. Выделены следующие онтогенетические состояния растения: семена, проростки, ювенильные, имматурные, виргинильные и генеративные молодые.

Seed reproduction Pulsatilla patens (L.) Mill. and Pulsatilla pratensis (L.) Mill.

Authors: Kosyukova O. V., Demochko Y. A., Petrova N. A., Shilova I. V.

In article results of the laboratory studies Pulsatilla patens (L.) Mill. seeds and Pulsatilla pratensis (L.) Mill. is reported. Installed seed productivity, weight of 1000 seeds and germinating capacity of seeds shots collected in natural populations, as well as with the collection of plants of the Botanical garden.

Indicators of seed efficieny of some genus Oenothera L. in the Republic of Bashkortostan

Authors: Mironova L. N., Reut A. A., Shipaeva G. V.

In article results introduction studying of 4 representatives of genus Oenothera L. are resulted from a collection of the Botanical garden-institute of the Ufa center of science of the Russian Academy of Sciences. Their seed efficiency is studied at cultivation in the conditions of a forest-steppe zone of Bashkir Preduralja. Prospects of use of synthetic regulators of growth for increase of seed efficiency are shown.

The preliminary results of the introduction of new varieties of onion crops in UC «Botanical Garden» SGU

Authors: Tindova V. G.

In the 2013 we carried out studying of phenological indicators of species and varieties of bulbous plants to identify promising to the stability of the ecological- climatic conditions of the Lower Volga region and decorative indicators. Are presented the preliminary results of the introduction of new varieties of lilies, tulips and daffodils in the article.

Mineral nutrition of hybrid gladiolus varieties introduced in the Lower Volga region

Authors: Shakina T. N.

During the introduction was developed a system of mineral nutrition of hybrid varieties of gladiolus in the Lower Volga region.

Features seed germination of Nepeta cataria L. var. citriodora Beck. in vitro

Authors: Shilova I. V., Demochko Y. A., Ivanova E. V., Gladilina T. Y., Petrova N. A.

There are energy of germination and seed germination of N. cataria L. var. citriodora Beck. determined. There is influence of the retention period, of the weather of growing season, of the lower temperatures, of the augmentor studied.

Introduction Mahonia aquifolia (Pursh) Nutt in Saratov region and prospect of using in the gartedening

Authors: Arestova E. A., Arestova S. V.

Are resulted biological and ecological features of Mahonia aquifolia. Are revealed peculiarities of growth rhythms of development, viability and prospects of species in the Saratov.

The collection of maples (Aceraceae Juss.) in E.S.C. «Botanical garden» of Saratov State University

Authors: Baryshnikova S. V., Gorin V. I., Kharitonov A. N.

The data about species composition of maples (Aceraceae Juss.) in the collection of E. S.C. «Botanical garden» of Saratov State University is brought.

Влияние комплексных препаратов на рост и развитие сеянцев туи корейской (Thuja koraiensis Nakai.)

Authors: Baryshnikova S. V., Mukhina M. A.

Сообщается о влиянии комплексных препаратов на развитие сеянцев туи корейской.

Introduction experience of custard apple (Asimina triloba (L.) Dun.) in the open ground in Saratov region

Authors: Berezutsky M. A., Baryshnikova S. V., Kharitonov A. N., Naumenko G. I., Gorin V. I.

The report about the first introduction experience of custard apple (Asimina triloba (L.) Dun.) in the open ground is made.

First results of western plain (Platanus occidentalis L.) introduction in Saratov region

Authors: Berezutsky M. A., Kharitonov A. N., Baryshnikova S. V., Naumenko G. I., Gorin V. I.

The data about the first results of western plane (Platanus occidentalis L.) introduction in Saratov region is given.

The use of clonal micropropagation for mass prodaction of planting material of ornamental and fruit crops in the Botanical garden of Saratov State University

Authors: Bludneva E. A., Kritskaya T. A., Kashin A. S.

There are 29 varieties of 14 species of 3 families introduced in the in vitro culture. It is optimized conditions of the sterilization of the explants, the composition of the culture media at the stages of explantation, microreproduction and rooting for the each varieties/species of plants. The generation of planting material of this forms of plants brought to the stage to the making a small series prodaction.

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