superphosphate 的定义
Chemistry.
- Also called acid phosphate. a mixture of calcium acid phosphate and calcium sulfate prepared by treating phosphate rock with sulfuric acid: used chiefly as a fertilizer.
- Also called triple superphosphate. a mixture prepared with phosphoric acid and containing about 45 percent of soluble phosphates, used as a fertilizer.
更多superphosphate例句
- Superphosphate makes dark-colored, thick-leaved, stocky (p. 419) plants.
- Good results will also follow an application of bone meal or superphosphate at the rate of from 300 to 500 pounds per acre.
- Copperas or blue stone, kainite and superphosphate are sometimes used for the same purpose.
- Superphosphate, in light applications, has increased sod and cover crop growth.
- When superphosphate is applied to the soil it is converted into an insoluble state.