General blog about anything and everything of everyday's life.

07. Aug 2020

November 20, 2013
by Guest Post

Floods didn’t provide nitrogen ‘fix’ for earliest crops in frigid north

Floods didn’t make floodplains fertile during the dawn of human agriculture in the Earth’s far north because the waters were virtually devoid of nitrogen, unlike other areas of the globe scientists have studied. Instead, the hardy Norsemen and early inhabitants … Continue reading