Why are pumpkins in the south not as big as those in the north?

1. In terms of weather: The south has a lot of rain, so the crops you can grow are generally okay. The north has less rain and you can grow small pumpkins.

2. In the north, sand, soil and water are underground, and crops are divided into east and north. They are all grown in different climates. Pumpkins can be grown in some places in the south but not in some places. Pumpkins are still delicious even when they are old. There are still many ways to eat them. Pumpkins can also be used as food. It is hoped that pumpkins can be grown with high yields. He also wanted longevity pumpkins with high yields and delicious pumpkins.