Foliar applications of urea-polyphosphate-potassium solutions to crops
US4038064A · kind A · utility
5Cited by
4References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 7, 1975 |
| Grant date | Jul 26, 1977 |
| Priority date | — |
| Expiry date | Aug 7, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S71/903
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Urea-polyphosphate-potassium solution is applied to foliage of field crops such as soybeans, between flowering and seed set to increase yields.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.