Volume Number: 1  2  3  4  5  6  7  8  9  10  11  12 


"Flat" With Layer of Gravel

A layer of gravel is put at the bottom of the germinating box to facilitate drainage and aeration, both of which are very essential to the proper growth of the plant roots. Mr. Burbank regards this detail as very important.

Flat With Layer of Gravel

This image is from: Luther Burbank: his methods and discoveries and their practical application. Volume 3 Chapter 4