marijuana horticulture book

B-9 folic acid

Marijuana Horticulture

by Jorge Cervantes

There is little literature on the effects of B-9 on plants. It appears to serve in energy transfer within the plant and inhibits the enzyme that makes gibberellic acid resulting in a bushier dwarf-type plant without pruning. B-9 can be applied as a spray or as a soil drench.

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