Plant growth media containing rice hull ash

Details Plant growth media containing rice hull ash Plant growth media containing rice hull ash

1985-04-15

1987-11-17

Lander, Ferris H.

Chemistry: fertilizers

Processes and products

Organic material-containing

71903, 47 58, 47 59, C05F 1100, C05G 304

Patent

active

047071761

ABSTRACT:
Plant growth media containing rice hull ash in substantially amorphous state and having a porous skeletal structure are disclosed. The rice hull ash is incorporated in naturally occurring soils or so-called synthetic or potting soils. If desired, water swellable binders or polymers can be incorporated with the ash in such soils to enchance their water retention properties. The porous rich hull ash in amorphous form combines synertistically with the soil or soil components to provide desirable growing characteristics as set forth.

REFERENCES:
patent: 3900378 (1975-08-01), Yen et al.

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