Zucchini

Question

When the zucchini is coming on, there are little yellow pieces on the fruit and it quits growing.

Answer 1

There are a couple of things that could be happening. Read on: https://www.gardeningknowhow.com/edible/vegetables/zucchini/zucchini-fruit-fall-off-the-plant-before-they-are-full-grown.htm
https://www.gardeningknowhow.com/edible/vegetables/zucchini/bumps-on-zucchini.htm