2 янв 1837 г. - Steel Plow

Описание:

Invented by John Deere in 1837, John Deere created the first steel plow in 1837. Since wood plows that used before couldn't plow the rich soil, Deere created steel plow to help the farmers to better handle the soil. This design had greatly assisted farmers by break up soil easier, bury crop residues, and help to control weeds.

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