Results 251 to 260 of about 3,867,737 (309)
Exceptional methane emissions from an African papyrus wetland
Abrahamsen A, Gallego-Sala A, Hill T.
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Drought Responses in Mature European Beech Forests Vary Along Regional Environmental Gradients and Differ Among Admixed Tree Species. [PDF]
Mayer M +10 more
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Spleen as a Production Site for Erythropoietin
Science, 1965Mice treated with acellular extracts of spleen and liver show a pronounced and significant increase in blood reticulocytes. In control mice treated with saline and extracts of kidney, muscle, and liver of splenectomizedmice and rats, the number of reticulocytes remained constant in all the cases.
P, De Franciscis +2 more
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Site assessment for pasture production
Proceedings of the Annual Congresses of the Grassland Society of Southern Africa, 1978The soil series described in the National Soil Classification System are re-classified into thirteen groups which are further sub-divided on the basis of topsoil characteristics, degree of leaching, depth and texture. These are the main criteria for assessing the suitability of sites for pasture production.
P.J., Edwards, D.M., Scotney
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The Gut as Site of Production of Autoimmune Antibodies
Journal of Pediatric Gastroenterology and Nutrition, 2004Il lavoro descrive l'identificazione, per la prima volta, degli anticorpi anti-TG2 nell'intestino dei pazienti celiaci e la loro prevalente appartenenza alla famiglia ...
SBLATTERO, DANIELE +6 more
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ON THE CELLULAR SITE OF CORTICOTROPHIN PRODUCTION
Acta Endocrinologica, 1966ABSTRACT Adenine-14C was administered intravenously to rats at various times after adrenalectomy. The hypophyses were studied by means of autoradiography and differential staining and labelled cells were exactly localized and defined as to type.
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Site Productivity, the Key to Crop Productivity
Journal of Agronomy and Crop Science, 2002AbstractIf we call a significant yield increase in single crops a ‘green revolution’, then the first green revolution took place about 10 000–12 000 years ago, when humans started to cultivate land. This was also the beginning of civilization. Since then, humans have increasingly transformed the land and natural vegetation and have risen to be the main
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