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Modern Farming Gains Through Machinery And DNA Ideas
The Britannica figures show labor per 20 bushels of wheat shrinking from 57.7 hours in 1830 to 9 in 1896 and just over 4 with 1940 tractor gear. Machinery raises skilled wages, boosts yield, and improves product quality. Hybrid crops and upright sorghums follow, while animal ID explores tattoo and nose prints for race integrity. A bovine mine detector flags metal objects before surgery to remove nails and debris.
MENTIONED IN THIS ARTICLE
Encyclopaedia Britannica