Gardening ought always be in harmony with the environment, but human beings have picked up bad habits over time: the use of insecticides and herbicides, excessive fertilization, hoeing, introducing plants that are harmful for the environment and other destructive techniques are still far too common. Discover during this lecture how to garden while improving the quality of the environment rather than harming it. Lecture available in long (90-120 min.) and short (45-60 min.) formats.