FIELD: chemistry.
SUBSTANCE: invention relates to agriculture and specifically to phosphorus-containing fertiliser. Phosphorus-containing fertiliser is proposed, which contains a mixture of phosphates with a chemical additive, where the chemical additive is a polymer or copolymer of chondroitin, alginic or furamic acid in concentration of 0.5-25 wt %.
EFFECT: fertiliser increases bioavailability by 1,5-2 times on average.
8 ex
| Title | Year | Author | Number |
|---|---|---|---|
| ZELENIT FERTILISER | 2008 |
|
RU2401824C2 |
| METHOD OF PRODUCTION OF THERMOPHOSPHATE | 2015 |
|
RU2604009C1 |
| "AKVADON" FERTILISER | 2007 |
|
RU2347789C1 |
| METHOD OF PREPARING PHOSPHORUS-CONTAINING MINERAL FERTILIZER | 2001 |
|
RU2179542C1 |
| METHOD OF OBTAINING COMPLEX NITROGEN-PHOSPHOROUS FERTILISER | 2006 |
|
RU2336251C2 |
| METHOD FOR ACID TREATMENT OF POOR PHOSPHORITES | 2008 |
|
RU2389712C2 |
| PHOSPHORIC ORGANOMINERAL FERTILIZER | 2003 |
|
RU2229460C1 |
| METHOD FOR PRODUCTION OF COMPLEX FERTILIZERS | 2005 |
|
RU2286320C1 |
| METHOD TO INCREASE SOIL PRODUCTIVITY | 2000 |
|
RU2178964C1 |
| METHOD OF PRODUCING PHOSPHORUS-CONTAINING FERTILISER FROM SLUDGE OF URBAN WATER TREATMENT PLANTS AND FERTILISER PRODUCED USING SAID METHOD | 2013 |
|
RU2532198C1 |
Authors
Dates
2010-05-20—Published
2007-11-21—Filed