"Fertile soil" refers to soil that is rich in nutrients and well-suited for plants to grow. It provides a nourishing environment for plants to take root, absorb essential minerals, and produce healthy crops. Full definition
I can not force my beliefs on her no matter how much I want to, all I can do is plant the seed and pray it finds fertile soil in which to flourish. (religion.blogs.cnn.com)
While the initial energy input may be huge, the end result is said to yield healthy, fertile soil for years and years to come - with minimum need for external inputs. (treehugger.com)