Multiple choice general knowledge

Potato tuber growth is stopped at what temperature?

  1. 40°C - 42°C

  2. 30°C - 32°C

  3. 35°C - 37°C

  4. 38° - 40°C

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Potato tuber growth stops at temperatures around 30-32°C. Above this range, the plant experiences heat stress that inhibits tuber development and can lead to reduced yields. Higher temperatures (above 35°C) are particularly damaging to potato cultivation.