Method for common cultivation of corn and sorghum for producing silage
CA 1306143 C · Owner: Banfai, Jozsef · Inventors: Rozsas, Attila; Lakatos, Csaba; Banfai, Jozsef
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method is disclosed in which sorghum is sown in storeyed manner over the corn in each row. It is suitable to use a headless sorghum variety. Corn is sown at a density of from 50 to 60,000 plants/ha and sorghum, at a density of from 200 to 220,000 plant/ha. Sowing is determined by the heat demand of the sorghum harvesting, is determined by the water-content of the corn. It is advantageous to allow the sorghum to remain on the stubble-fields to shoot and grow after harvesting to produce a secondary harvest.
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted August 11, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 11, 2009.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.