Results 131 to 140 of about 66,827 (313)
Stages of the study on the allelopathic potential of Calotropis procera (Aiton) W. T. Aiton. The image shows the collection of plant material, the decomposition of organic matter, the identification of bioactive compounds, and the effects on the germination of Handroanthus impetiginosus (Mart. ex DC.) Mattos.
Bruno Melo de Alcântara +7 more
wiley +1 more source
European Planning History in the 20th Century
Max Welch Guerra +3 more
openaire +1 more source
Reconstructing the spread of measles in the 20th century: an epidemiological analysis of the period prior to the introduction of vaccination in Switzerland. [PDF]
Friedauer C +3 more
europepmc +1 more source
ABSTRACT Background and Objectives Intermediate wheatgrass (IWG), a new perennial crop, is being explored for food applications; however, nitrogen application effects on its properties have not been investigated. This study evaluated the effects of applying 90 kg ha−1 of nitrogen in spring or fall seasons on the properties of IWG grown in Minnesota and
Obed Aduama +3 more
wiley +1 more source
Este texto es una reflexión crítica en torno a "Del feudalismo al capitalismo agrario: ¿el fin de la historia...
Juan Manuel Palacio
doaj
Intervention by Dr. P.F.M. Fontaine, the Netherlands, on the report of V. T. Pashuto: The significance of history in shaping the 20th-century individual [PDF]
Piet F. M. Fontaine
openalex

