HORTICULTURE

Detailed explanation-1: -The top entrance will make it easier for foraging bees to directly access the supers of the hive. As a result, nectar does not need to enter the bottom of the hive, travel through the broodnest, and possibly pass through a queen excluder before finally making its way to the honey supers.

Detailed explanation-2: -The bottom board of a beehive serves as the floor of the hive and sits between the hive stand and the brood box. It provides an entrance and exit for the honey bees, and can easily be made bigger or smaller for warmer or cooler weather, respectively.