“When plants cannot get the nutrients they need, they do not function properly,” writes legendary grower Ed Rosenthal in this excerpt from his new book Marijuana Garden Saver.
- Too many nutrients can bring on “nutrient burn” or toxicity. It can also lock out other ingredients. “Unless the damage is slight, individual leaves do not recover from nutrient deficiencies. Some nutrients are mobile and are translocated from older to new growth, so the damage is seen in older leaves, not in new growth.”