Posts tagged cannabis cultivation
Grow Cannabis With Healthy Roots - Oxygen can be a limiting factor in the root zone by Ed Rosenthal

Cannabis plants are dependent on their environment for materials and energy. These key inputs, known as the limiting factors, drive photosynthesis and therefore plant growth. As outlined in the Marijuana Grower’s Handbook, the limiting factors are light, carbon dioxide, nutrients, water, and temperature. Through my work to update the book, which is now the Cannabis Grower’s Handbook, I’ve highlighted another critical limiting factor, oxygen.

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Do you like them BIG?

Building a Wick System: An Easy Way to Grow

This excerpt from my new book “Ask Ed: Marijuana Success” hones in on one of my favorite ways to grow cannabis at home with a wick system. 

The wick container system is an easy way to garden because it’s self-watering and removes the uncertainty of when to water. It requires far less care than hand watering, and it’s simple, fast to assemble, and inexpensive to set up. The wick system is based on capillary action. One example of this is a tissue drawing up water from a puddle. The system we set up works on the same principle. Instead of tissue, we use braided nylon rope. 

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