Which of the following statements is INCORRECT concerning high-yielding varieties (HYVs)?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. HYVs led to a decrease in the cropping intensity.
HYVs led to a decrease in the cropping intensity. High-yielding varieties (HYVs) typically led to an increase in cropping intensity, as they allowed farmers to grow more crops in a year due to their higher productivity.
Other options:
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HYVs had a shorter period of maturity: True. HYVs generally matured faster, enabling multiple cropping seasons.
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The usage of HYVs was complemented with more investment in farm machines: True. Mechanization was often needed to support the higher yields.
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They made green revolution technology a land-saving technology: True. HYVs allowed for higher production on the same land area.