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chemical element that is required for a plant to complete a life cycle & produce another generation
farming methods that are conservation minded, environmentally safe, & profitable
biological, nondestructive technology that seeks to reclaim contaminated ares by using plants to extract soil pollutants and concentrate them in portions of the plant
mycelium (mass of branching hyphae) form a dense sheath over the surface of the root
plant that nourishes itself but grows on another plant, usually anchored on trunks of trees
non legume is planted one year, then a legume is planted to restore the concentration of fixed nitrogen in the soil
nitrogen fixing bacteria that restock nitrogenous minerals in soil by converting N2 from atmosphere to to NH3
catalyzes the entire reaction sequence, which reduces N2 to NH3 by adding electrons along with H+
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