Dr. Basil Roland Record
نویسندگان
چکیده
منابع مشابه
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Intensive livestock grazing was an important cause of reduction in surface fire occurrence in many Western forests. This effect occurred primarily during the late 1800s and early decades of the 1900s. Very large herds of sheep, goats, cattle and horses removed the grass cover in under stories of ponderosa pine and mixed conifer forests. In 1890, for example, there were more than 5 million sheep...
متن کاملRoland Bluhm
The aim of this paper is to discuss the potential benefit of corpus analysis, a (partly) empirical method from linguistics, for philosophy� ‘Corpus analysis’ is not only the name of the method, but also a rough description of it, because the method consists in analysing data taken from linguistic text corpora� In linguistics, using such text corpora is an established practice� A fair number of ...
متن کاملRoland Grönroos PhD Thesis
Direct rooting and rooting via a wound tissue in Pinus sylvestris L. and Pinus contorta Dougl. ex Loud. hypocotyl cuttings in vitro were studied. Direct rooting usually occurred within three weeks after cutting. Three to four weeks after cutting, roots developed either directly on the hypocotyl or via a wound tissue. Later than one month after cutting, rooting took place predominantly via a wou...
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ژورنال
عنوان ژورنال: Nature
سال: 1966
ISSN: 0028-0836,1476-4687
DOI: 10.1038/209855a0