One example is a note explaining how a woman took a mysterious substance called a Growth Stimulant into the Medical Tunnels.

It has long been known that auxin stimulates the growth of plants. Now it has been discovered that some other substances do the same thing, opening up new horizons in plant physiology and agriculture ...

This work suggests that a part of the good results got with the corn-steep may be ascribed to its containing plant-growth stimulants; but this point has not been checked.

Prayer and thought are ineffective stimulants to plant growth, a group of students reported yesterday. An experiment conducted as part of the course work of Social Relations 71 revealed ...

When it comes to optimizing plant growth and soil health, 40% potassium humate granules offer a powerful solution. These ...

Rhubarb will grow and flourish in most soils, but grows best in fertile, loamy, well-drained soil that has good organic matter content. Careful soil preparation will help rhubarb stay healthy and ...