chapter 235 Exploring the Valley and Encountering Treasures

Dagny, following Cabin's instructions, did some research on the computer and roughly learned about the methods of breeding scallops.

Choosing the right area was crucial. One should select clear and slow-flowing waters, free from strong winds and waves, with abundant food sources and a sea temperature above ten degrees Celsius.

A flat, muddy, or sandy bottom is preferable, with a depth of more than seven or eight meters at high and low tide, a current of less than half a meter per second,...