FIELD: agriculture.
SUBSTANCE: substrate contains perlite pre-treated with a 0.01-0.04% aqueous solution of an organic acid. Tartaric, oxalic, acetic or citric acid may be used for the above purpose. The perlite used for the substrate preparation originates mostly from the Hungarian and/or the Georgian fields.
EFFECT: efficient growth and development of the plants roots.
3 cl, 7 dwg, 4 tbl
| Title | Year | Author | Number |
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RU2562838C1 |
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RU2339218C1 |
| SUBSTRATE FOR PLANTS CULTIVATION | 0 |
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SU1794416A1 |
