全部文献期刊会议图书|学者科研项目
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作者:Ildikó Varga , Péter Poczai , Viktor Tiborcz ...
来源:[J].Folia Geobotanica(IF 1.565), 2014, Vol.49 (4), pp.559-577
摘要:... No significant changes have been observed in the proportions of the most common hosts in the last 90 years, with poplars ( Populus spp.) and black locust ( Robinia pseudoacacia ) still being the most frequently infested species. Silver maple ( Acer saccharinum ) is now a heav...
作者:Elena Novenko , Pavel Shilov , Dmitry Khitrov ...
来源:[J].Studia Quaternaria, 2017, Vol.34 (2), pp.73-81
摘要:Abstract The last one hundred years of land use history in the southern part of Valdai Hills (European Russia) were reconstructed on the base of high resolution pollen data from the peat monolith taken from the Central Forest State Reserve supplementing with historical recor...
作者:Carmen Chelaru
来源:[J].Artes. Journal of Musicology, 2019, Vol.19 (1), pp.1-45
摘要:Abstract In 2018, Romanians celebrate the Centenary – a hundred years since Romania had the largest territory ever inhabited primarily by Romanians, at the same time, a century since Romania as a modern country was born . What do we know about our history in the last one hundred years...
作者:K. ELWINGER , C. FISHER , H. JEROCH ...
来源:[J].World's Poultry Science Journal(IF 1.247), 2016, Vol.72 (4), pp.701-720
摘要:The science and practice of poultry nutrition has changed greatly over the last hundred years, moving from a backyard enterprise to the modern computer-controlled production of whole diets formulated to specific nutrient compositions. This has become possible as a result of the...
作者:Rafael Belda-Carrasco , Emilio Iranzo-García , Juan Antonio Pascual-Aguilar
来源:[J].Landscape Online, 2019, Vol.69, pp.1-15
摘要:The littoral areas of the Mediterranean coastline have undergone a significant transformation due to their historical and intense human occupation. The result has been an evolution of different cultural landscape configurations, ranging from those with a marked agrarian char...

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