Pear tree not bearing fruit

Question

We have a pear tree that blossoms but produces very little fruit which drops off when about the size of a pea.

Answer 1

Pear Trees do need at least two trees for pollination.
Proper sun, soil conditions and pruning are also vital to fruit production.
Here are some excellent articles to help you.

https://www.gardeningknowhow.com/edible/fruits/pear/growing-pear-trees.htm
https://www.gardeningknowhow.com/edible/fruits/pear/no-pears-on-tree.htm