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He explains the factors that influence: Growth rate, Light, CO2, Temperature, Nutrients, Water.
A great index, bibliography, tables, and charts make this one of the easiest reference books available for marijuana. A new chapter provides tips and solutions to the most common indoor growing problems.
--Dr. A. Sumach, Cannabis Canada
"He's the man who wrote the book on growing pot; a world-travelled cannabis researcher who's brought back cultivation secrets from every part of the globe."
-- High Times
BACK COVER #
Expert Ed Rosenthal takes you through the entire life cycle of the marijuana plant, giving advice from see selection to harvesting.He explains the factors that influence: Growth rate, Light, CO2, Temperature, Nutrients, Water.
A great index, bibliography, tables, and charts make this one of the easiest reference books available for marijuana. A new chapter provides tips and solutions to the most common indoor growing problems.
BLURBS #
"Ed, the famous Ask Ed ... is an entire set of encyclopedias when it comes to growing pot. If knowledge is power, Ed Rosenthal is General Electric."--Dr. A. Sumach, Cannabis Canada
"He's the man who wrote the book on growing pot; a world-travelled cannabis researcher who's brought back cultivation secrets from every part of the globe."
-- High Times