Results 121 to 130 of about 565,889 (282)

Craniofacial changes of ancient populations lived in different eras in Anatolia. [PDF]

open access: yesSci Rep
Yücel L   +8 more
europepmc   +1 more source

Contribution to the HiStory Series in Plant Nutrition

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT After Justus von Liebig had largely recognized the necessity of nitrogen fertilization to achieve high yields from 1862 onwards, the question of why legumes are particularly beneficial for crop rotation remained unanswered. Schultz‐Lupitz (1831–1899), who convincingly proved the preceding crop effect of legumes for cereals as a subsequent crop
Wolfgang Böhm, Alexander H. Wissemeier
wiley   +1 more source

Reflexiones historiográficas sobre la gran expansión agropecuaria pampeana y sus paradigmas interpretativos: A propósito de un texto de Eduardo Míguez

open access: yesBoletín de Historia Argentina y Americana Dr. Emilio Ravignani
Este texto es una reflexión crítica en torno a "Del feudalismo al capitalismo agrario: ¿el fin de la historia...
Juan Manuel Palacio
doaj  

A Middle and Late Devensian sequence from the northern part of Kents Cavern (Devon, UK)

open access: yesJournal of Quaternary Science, EarlyView.
Abstract 1920s/30s excavation of a Middle Devensian sequence in the northern part of Kents Cavern recovered important Late Middle and Early Upper Palaeolithic archaeological material, including Britain's oldest known Homo sapiens remains. Questions remain about this material, including how it came to be in the cave.
Rob Dinnis   +11 more
wiley   +1 more source

Modelling erratic dispersal accounting for shifting ice flow geometries: A new method and explanations of erratic dispersal of the British–Irish Ice Sheet

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Glacial erratics are geologically distinctive rocks transported away from their source area by ice sheets and deposited in lithologically different bedrock areas. They have attracted much scientific curiosity with >24 000 observations across the British Isles.
R. L. Veness   +5 more
wiley   +1 more source

Grains, trade and war in the multimodal transmission of Rice yellow mottle virus: An historical and phylogeographical retrospective. [PDF]

open access: yesPLoS Pathog
Ndikumana I   +18 more
europepmc   +1 more source

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