نتایج جستجو برای: palynology

تعداد نتایج: 436  

Journal: :Ecocycles 2022

The International Ragweed Society held its current conference in Budapest on September 8-9, 2022. is the highest-level international event field. paper, connection with event, gives a brief overview of beginnings palynology, which relatively new science. paper reports Hungarian example rapid spread ragweed. It presents damage caused by ragweed and pollen, happens all areas life, based it said s...

Journal: :IOP SciNotes 2022

Abstract Pollen grains dehydrate during their development and following departure from the host stigma. Since size shape of a pollen grain can be dependent on environmental conditions, being able to predict both these factors for hydrated dehydrated state could beneficial in fields climate science, agriculture, palynology. Here, we use deep learning transform images Ranunculus into grains. We a...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده علوم پایه 1388

چکیده ندارد.

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید بهشتی - دانشکده علوم زمین 1387

چکیده ندارد.

Journal: :Paleo-aktueel 2021

From traditional archaeology to ecological archaeology: looking back and ahead in a jubilee year. The start of archaeological research at the Rijksuniversiteit Groningen dates 1920. 1930s, on subfossil plant remains became integrated into research. Three disciplines established: palynology, wood, non-woody macro (in particular seeds fruits). Because this deals with cells, tissues organisms, ide...

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