Results 11 to 20 of about 2,860 (90)
The role of standarts in vegetable production
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
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Some features of generative reproduction of Lily of the valley (Convallaria majalis L.)
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
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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
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Seed productivity of northern white cedar (Тhuја оссidentalis L.) cultivars in South Karelia
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
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Technical parameters of modified seed drill for sowing grain crops in heavy soils
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
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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
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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
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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
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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
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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
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