| 摘要 |
PURPOSE: Provided are high quality of a novel bordeaux mixture excluding calcium mineral ion and manufacturing method thereof, thereby preventing the deposition of calcium mineral ion on plant leaves and applying to agricultural chemical industry. CONSTITUTION: The manufacturing method of the novel bordeaux mixture comprises the steps of: dissolving potassium hydroxide in pure water to give a potassium hydroxide solution of pH12.0; mixing copper sulfate and zinc sulfate then dissolving the mixture in the potassium hydroxide solution to give a curd phase material; and dissolving the curd phase material in 8N potassium hydroxide solution. |
