Sentence examples for rock phosphate from inspiring English sources
Gardeners with clay soil might have to add rock phosphate.
Rock phosphate is a good slow-release form of phosphorous that will encourage root growth.
"Our primary source – rock phosphate – is mined for use in fertilisers and that's expected to peak around 2030.
The plateau is largely composed of rock phosphate, leached from guano, or bird droppings.
Similarly, research about peak phosphorus appeared to show that industrialised agriculture, which is heavily dependent on rock phosphate, was in serious trouble.
If stunted growth, decreased flowering or a soil analysis tells you that you do want to add some, use rock phosphate.
As imported rock phosphate becomes more expensive and may one day run out, there could be a solution much closer to home, says Professor Brian Chambers, a leading UK soil scientist.
He had followed an agronomist neighbor's advice and added greensand, rock phosphate and humic-acid fertilizer to the soil at planting time.
Rock phosphate application in vermicomposting significantly increased NaHCO3-Po.
Rock Phosphate is the main raw material for NP production.
