Is there any reason why they have to be hand pollinated?
Could you not just stick a beehive in there and let the bees do it (for example)?
Could you not just stick a beehive in there and let the bees do it (for example)?
https://en.m.wikipedia.org/wiki/Category:Crops_originating_f...
One theory might be that the higher specificity would lead to better firtilization rates when one kind of bee sticks to one kind of flower.