Modern agricultural methods steadily and dramatically improved crop yields per acre between 1930 and today. (townhall.com)
Loosely, the term «green revolution» refers to the hope that by the substitution of modern agricultural methods and technology for essentially traditional ones, the problem of poverty may be solved without any serious disruption of the prevailing economic and political systems. (religion-online.org)
The truth about modern agricultural methods, etc.. (wellnessmama.com)