a process for promoting plant growth and for improving plant quality and for promoting plant growth and quality improvement

摘要

PROCESS FOR PROMOTING PLANT GROWTH AND IMPROVING PLANT QUALITY AND PROMOTING AGENT FOR PLANT GROWTH AND IMPROVEMENT. A plant growth promoting and quality enhancing agent is described. The agent contains a water-insoluble inorganic micronutrient sprayed to a particle size no larger than a specified particle size and is effective over a long period of time if applied a small number of times to a seed, root, nursery. and a base of a plant. Also described is a process for promoting growth and for enhancing plant quality.