By other plant material is mixed with ground rice hulls fertilizer formulas worked out and black in the ratio 1:1: 1 with the General bag and no additional controller is resin.
By mixing with other planting materials. Soil organic formulas and black chaff in the ratio of 1: 1: 1 with a bag on the ground and without the addition of commercially available resins used as a control.
By mixing with other plant material Soil formulas manure and rice husk in the ratio of 1: 1: 1 by soil bags available for sale to the general public and no filling resin as a control.