> Those changes to the rural environments started getting made over a century ago, with horse drawn combine harvesters dating to the 1820s-1830s and self-propelled ones to the 1910s; while the insect decline became noticeable this century.
Sure, but the real push came over the last few decades, (IMHO) closely correlating with the utter decline of employment in the primary sector [1], that was all machines and efficiencies of scale.
Sure, but the real push came over the last few decades, (IMHO) closely correlating with the utter decline of employment in the primary sector [1], that was all machines and efficiencies of scale.
[1] https://www.destatis.de/DE/Themen/Wirtschaft/Konjunkturindik...