The history of crops and crop weeds in south-western Germany from the Neolithic period to modern times, as shown by archaeobotanical evidence
The history of crops and crop weeds in south-western Germany from the Neolithic period to modern times, as shown by archaeobotanical evidence
复制标题
考古植物学证据显示德国西南部从新石器时代到现代的农作物和农作物杂草的历史
DOI:
--
复制
发表时间:
1998
期刊:
影响因子:
--
通讯作者:
M. Rösch
中科院分区:
文献类型:
--
作者:
M. Rösch
The results of more than 100 archaeobotanical investigations from south-western Germany have been arranged into chronological groups and analyzed with a spreadsheet to obtain presence data and the numbers of taxa present in the various time periods. They show an increase in the number of plant taxa cultivated in gardens since the Roman period, a decrease in the crops that were the earliest to be cultivated, especially emmer, and an increase of spelt, rye and oats in the course of time. New crop weeds appear, including an increasing number of southern plants originating from open vegetation. This is more likely to be a result of the intensification of agriculture than from increased human mobility. The crop weeds, grouped together according to their requirements for soil nutrients, show increasing soil acidification through the course of time.