FIELD: agriculture. SUBSTANCE: as a substrate it is used the analcime-containing rock. Moreover, Si/Al ratio corresponds to 1.8- 2.8, analcime content is not less than 30%. The rock is reduced and treated with the solution of biophilic elements. The innovation enables to obtain the substrate out of mineral raw material. EFFECT: prolonged terms of action and optimal mode of plants' mineral nutrition. 2 cl, 1 tbl, 1 ex
Authors
Dates
2002-06-10—Published
2001-04-06—Filed