ratio of leaf growth and topsoil for growing vegetables

Question

How much leaf growth do I add to my topsoil to grow vegetables? For instance, the ratio of each?

Answer 1

I am not sure what you mean by leaf growth. If you are making compost to add to the soil, here's how to determine the ratio of green leaf material to dry, "brown" material:

https://www.gardeningknowhow.com/composting/ingredients/browns-greens-compost.htm