ASTM D5539-94(1998)
Superseded , Reaffirmed Standard
Historical

ASTM D5539-94(1998)

Standard Specification for Seed Starter Mix
Most recent standard

Summary

1.1 This specification covers the material characteristics, physical requirements, and sampling appropriate to the designation of a soil or soil-like material for seed starting purposes. This would consist of the duration of germination ending after the cotyledon stage (at the opening of the first true leaves).

1.2 Seed starter mix may include natural soils and artificial mixtures of natural or artificial materials used for the initial germination of seeds to the cotyledon stage.

Technical characteristics

Publisher American Society for Testing and Materials (ASTM International)
Publication Date 01/01/1994
Confirmation Date 12/10/1998
Collection
Page Count 2
Themes Plant growing
EAN ---
ISBN ---
Weight (in grams) ---
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