PLANT STRESS REDUCER AND PLANT STRESS REDUCTION METHOD USING SAME

摘要

Provided is a plant stress reducer that is effective against plant stress, particularly chemical stress resulting from minerals such as inorganic zinc. Also provided is a method that uses said plant stress reducer to reduce plant stress. Plant stress can be reduced by applying, to a plant, a plant stress reducer that contains, as an active ingredient, a sulfated compound and/or an ammonium compound, such as an inorganic sulfated compound, an inorganic ammonium compound, or a fermentation byproduct containing a sulfated compound and an ammonium compound.