linkedin post 2014-02-06 07:48:30

FOOD PRODUCTION ENERGY EXPENSIVE. IV. “While agricultural output increased as a result of the Green Revolution, the energy input to produce a crop has increased faster, so that the ratio of crops produced to energy input has decreased over time. Green Revolution techniques also heavily rely on chemical fertilizers, pesticides and herbicides and rely on machines, which as of 2014 rely on or are derived from crude oil, making agriculture increasingly reliant on crude oil extraction.””


http://lnkd.in/dmXPY8k

View in LinkedIn

Share the knowledge
Share the knowledge

SEARCH:

Search

CATEGORIES:

IT MIGHT BE OF YOUR INTEREST: