marijuana horticulture book

Sprays and Traps

Marijuana Horticulture

by Jorge Cervantes

I do not recommend using chemical fungicides, fungistats, insecticides, or miticides on plants that are destined for human consumption. Most contact sprays that do not enter the plant system are approved for edible fruits and vegetables. However, there are numerous ways to control fungi, diseases, and pests without resorting to chemicals.

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