Seed-covering agent and seed covered with seed-covering agent
AssigneeJfe Steel Corporation
InventorsTakashi Kawano, Masashi Fujinaga
Life of this patent
Estimating the term…
Abstract
A seed-covering agent, which covers a seed surface and contains an iron powder and a binder, is specified such that, in the above-described iron powder, the mass ratio of an iron powder having a particle size of 63 μm or less to a total mass of the iron powder is 0% or more and 75% or less, the mass ratio of an iron powder having a particle size of more than 63 μm and 150 μm or less to the total mass of the iron powder is 25% or more and 100% or less, and the mass ratio of an iron powder having a particle size of more than 150 μm to a total mass of the iron powder is 0% or more and 50% or less, and the average particle size of the above-described binder is 1 to 150 μm.
Claims7
A seed-covering agent which is used for covering a seed surface and which comprises an iron powder and a binder,
- wherein, in the iron powder, the mass ratio of an iron powder having a particle size of 63 μm or less to a total mass of the iron powder is 0% or more and 75% or less, the mass ratio of an iron powder having a particle size of more than 63 μm and 150 μm or less to the total mass of the iron powder is 25% or more and 100% or less, and the mass ratio of an iron powder having a particle size of more than 150 μm to the total mass of the iron powder is 0% or more and 50% or less, and
- the average particle size of the binder is 1 to 150 μm.
Dependencies are inferred from the claim text.