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First grain elevator was invented in New York.
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Mixed chemical fertilizers sold commercially.
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The very first tractor was invented, although it was a open-geared one and it was clumsy and heavy.
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The open-geared tractor gradually developed into enclosed gear tractor.
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Farm production gradually increased due to expanded use of mechanized pawer.
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The very first light tractor was invented and it was a great help to farmers as it is easier to drive and less clumsy.
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Each farmer supplies food for averagly 9.8 people in America
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Each farmer supplies food for averagly 10.7 people in America
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The method of freezing food to keep it fresh is popularized in this period.
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First GM Crop produced.
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Each farmer supplies food for averagly 15.5 people in America.
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Organic chemicals called chelates are found to help protect plants against certain metal deficiencies
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Mechanical tomato harvester developed.
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Each farmer supplies food for averagly 25.8 people in America
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96% of cotton are harvested mechanically.
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Each farmer supplies food for averagly 75.8 people in America