My Zucchini Plants Have a Lot of Flowers but Are Not Producing Fruit

Question

My zucchini plants, which I have in pots, have produced a lot of flowers but no fruit has developed. We have fed them and they are in the sun most of the day. Last year they produced a lot.

Answer 1

It sounds like a pollination problem. These articles will help:
https://www.gardeningknowhow.com/garden-how-to/beneficial/insect-pollination-process.htm
https://www.gardeningknowhow.com/edible/vegetables/squash/squash-fruit-falling-off-the-plant.htm
https://www.gardeningknowhow.com/edible/vegetables/squash/pollinate-squash-by-hand.htm