Results 11 to 20 of about 2,860 (90)

The role of standarts in vegetable production

open access: yesОвощи России, 2012
Standard is the main normative document regulating the important traits of seeds (germination ability, humidity, purity, regime of storage). This regulatory document provides the technological and economical basis for vegetable production and others ...
V.F. Pivovarov   +3 more
doaj   +1 more source

Some features of generative reproduction of Lily of the valley (Convallaria majalis L.)

open access: yesHortus Botanicus, 2020
Some results of laboratory germination of Lily of the valley seeds in the laboratory of cultivated plants of the Main Botanical Garden named after N.V.Tsitsin are observed.
Volkova Olga   +2 more
doaj   +1 more source

ОЦЕНКА ВОЗМОЖНОСТИ СОКРАЩЕНИЯ ПЕРИОДА ПОКОЯ СЕМЯН ЗЕРНОВЫХ КУЛЬТУР В РЕГУЛИРУЕМЫХ УСЛОВИЯХ ВЫРАЩИВАНИЯ

open access: yesActa Biologica Sibirica, 2015
Изучено влияние температуры выращивания на посевные свойства и качество семян зерновых культур. Установлено, что повышение температуры приводит к снижению крупности и  увеличению содержания белка в зерне яровой пшеницы. Определено, что сокращение периода
L. P. Khlebova, A. A. Arzumanyan
doaj   +1 more source

Seed productivity of northern white cedar (Тhuја оссidentalis L.) cultivars in South Karelia

open access: yesHortus Botanicus, 2022
Northern white cedar (Тhuја оссidentalis L.) is a North American coniferous plant widely used in landscaping. In the Botanic Garden of Petrozavodsk State University, a collection of 45 cultivars of northern white cedar has been collected, and systematic ...
Platonova Elena   +2 more
doaj   +1 more source

Technical parameters of modified seed drill for sowing grain crops in heavy soils

open access: yesAdvanced Engineering Research, 2015
The work objective is to create a new seeder designed to work in heavy soils. The main purpose of the modified design is the elimination of difficulties occurring at seeding, especially when there are crop remains in the soil, and former cultivated crop ...
Imad. . Antypas, Alexey G. Dyachenko
doaj   +1 more source

The assessment of the seeds quality of the Rhododendron L. species introduced at the Western Ural area

open access: yesHortus Botanicus, 2017
Seeds of 5 studied rhododendron species (Rhododendron canadense (L.) Torr., Rh. japonicum (A. Gray) Suring., Rh. ledebourii Pojark., Rh. sichotense Pojark., Rh.
Shumikhin Sergei Anatolyevich   +2 more
doaj   +1 more source

INFLUENCE OF TEMPERATURE AND GROWTH REGULATOR ON SPRING OF SEEDS FROM NATURAL POPULATIONS OF SPECIES OF THE GENUS TULIPA L. (LILIACEAE)

open access: yesSiberian Journal of Life Sciences and Agriculture, 2020
Background. Identification of the effect of temperature and growth regulator on seed germination from species populations of Tulipa biflora and T. biebersteiniana, growing in natural plant communities. Materials and methods.
Marianna Grachevna Aduchieva   +4 more
doaj   +1 more source

Some features of reproduction of rare species - Staphylea pinnata L. and Prinsepia sinensis (Oliv.) Bean in the conditions of the Main Botanical Garden named after N. V. Tsitsin RAS (Moscow)

open access: yesHortus Botanicus, 2022
This article discusses the possibility of seed and vegetative reproduction of Staphylea pinnata L. and Prinsepia sinensis (Oliv.) Bean in the conditions of the Main Botanical Garden in Moscow.
Volkova Olga, Khotsialova Lydia
doaj   +1 more source

THE LATENT PERIOD OF SOME OF SPECIES OF THE GENUS MALUS INTRODUCED IN THE PETER THE GREAT BOTANICAL GARDEN

open access: yesТруды по прикладной ботанике, генетике и селекции, 2018
The presence of the resulting fruit and mature seeds of introduced plants - one of the indicators of the success of introduction of new types of tests in specific climatic conditions.
K. G. Tkachenko
doaj   +1 more source

Биоморфологические и цитогенетические изменения в Calendula officinalis L. после химического мутагенеза

open access: yesTurczaninowia, 2020
Проведено исследование по воздействию химических мутагенов ДМС (диметилсульфат) и ДЭС (диэтилсульфат) различной концентрации на сорта календулы (Calendula officinalis L.) ‘Райский сад’ и ‘Золотое море’ и дана оценка их биолого-морфологическим и ...
Татьяна Егоровна Саматадзе   +7 more
doaj   +1 more source

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