Question

Apple requires a low temperature for flowering and fruiting

• A. 10${}^o$ C
• B. 7${}^o$ C
• C. Below 7${}^o$ C
• D. 10${}^o$ - 15${}^o$ C

Answer 1

Answer: (C)

Below 7${}^o$ C

Apple grows in low temperature for germination it needs more time as earlier stages are less tolerant to low temperature but flowering starts at the temperature which is around 7 degree or below it that means it needs extreme cold climate to grow.

So the correct option is 'Below $7^o$ C'.