نتایج جستجو برای: sorbus aucuparia
تعداد نتایج: 644 فیلتر نتایج به سال:
В статье представлены результаты мониторинга состояния зеленых насаждений городского парка им. Мичурина города Сыктывкара. результате проведенных работ установлено, что зеленые насаждения в границах исследуемой территории четырнадцатью видами, из них доминирующими являются: Betula pendula Roth, Sorbus aucuparia L. Состояние древесно-кустарниковых растений оценивается как хорошее. На всей наблюд...
As an additive to bread, it is proposed use a powder made from derivatives of Sorbus aucuparia mountain ash processing. The production technology involves freezing fruits, preliminary dehydration by osmotic dehydration, drying in infrared dryer and grinding. bread with extended shelf life increased biological value has been developed, some its physical chemical properties have studied. To deter...
Rainfall interception by vegetation plays an important role in the hydrological cycle. Next to rainfall characteristics, is influenced tree size, crown structure and bark morphology. How traits determine across functionally morphologically wide-ranging species poorly understood. We determined ratios (interception:gross precipitation) canopy storage capacities of seven temperate deciduous broadl...
In the study, method of atomic emission and mass spectrometry with inductively coupled argon plasma was used to determine average concentrations macronutrients (Ca, K, Mg, Na, P), essential trace elements (Cu, Fe, I, Mn, Se, Zn) conditionally (B, Co, Cr, V, Si, Li, Ni), as well toxic metals (Al, As, Cd, Hg, Pb, Sr, Sn) in wild berries most often included diets Magadan region residents: Blue hon...
Abstract The new species Thyronectria ulmi is described from Ulmus laevis and U. minor collected in Austria, the Czech Republic Slovakia. It morphologically phylogenetically close to North American T. chrysogramma , which also occurs on shares olive green brown muriform ascospores, but differs latter by geographic distribution, narrower asci, smaller ascospores with fewer septa DNA sequence dat...
ریزازدیادی گونه درختی کُندرشد تیس (Sorbus aucuparia) به دلیل تجدید حیات جنگل در مناطق صخرهای بالابند کوهستانی و ارزش دارویی، صنعتی و زینتی آن از اهمیت بالایی برخوردار است. در معرض انقراض بودن پایههای تیس در جنگلهای شمال ایران، ریزازدیادی پایههای مسن این گونه را از طریق کشت جوانه ضروری نموده است. بهطوری که برای دستیابی به روش مناسب ریزازدیادی از طریق کشت جوانه انتهایی و جوانه جانبی حاصل از...
Abstract Several species of owls and seed-eating birds breeding in boreal forests may occur irruptively areas south their regular wintering range. One common explanation is that they be forced to move if food supplies have crashed (push hypothesis). Little attention has been devoted the alternative idea are drawn towards abundant further (pull hypothesis), even could overwinter north. I evaluat...
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