Diagnosing Nutrient Deficiencies in Cannabis Plants
NITROGEN (N) Symptoms of Nitrogen deficiency include; red stems, small growth, pale appearance to the plant, and a rapid yellowing of the lower leaves that spreads up the plant. To remedy this particular situation, simply add a organic fertilizer containing nitrogen and monitor. PHOSPHOROUS (P) Phosphorous deficiency symptoms include; red stems and slow, stunted, or …
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