METHOD FOR PROMOTION OF PLANT GROWTH

摘要

PROBLEM TO BE SOLVED: To provide a means which effectively promotes plant growth, especially leaf parts of a plant, effectively promotes growth of a leaf vegetable and a part above ground of a tree, and increases yield of the leaf vegetables. SOLUTION: This invention relates to the means for promotion of plant growth comprising regulating the growing environment of the plant with NOxconcentration of 10-200 ppb. COPYRIGHT: (C)2006,JPO&NCIPI