damp rot or damping-off n - a fungal disease, developing in small clones or seedlings, caused by overly damp, humid conditions, characterized by softening and necrosis of the tissue at the base of the stem, and most often resulting in wilting, loss of ability to support the plant, and death.
dioecious n- a plant species that has male and female flowers on seperate plants. Cannabis is normally dioecious.
dissolved solids meter n - device used to measure the amount of dissolved nutrients in a solution drip system n - hydroponic gardening system that utilizes a pump to deliver nutrient solution from a reservoir to drip emitters placed above the growing medium, which is either saturated several times a day or continuously and drains back into the reservoir
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