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Generic Materials Search: aquatic, extracted, plant, products, synthetically

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5 items found.

View the OMRI Generic Materials List Glossary in PDF format here.
Click on the arrow or the material name to view more details about each material.

Aquatic Plant Products
Prohibited
Crop Fertilizers and Soil Amendments, Crop Pest, Weed, and Disease Control
Synthetic
Aquatic plant products are prohibited if they contain synthetic preservatives, such as formaldehyde, are extracted by synthetic solvents not on the National List, or are fortified with otherwise prohibited plant nutrients, including phosphoric acid or solvents that exceed the amount necessary for extraction. Potassium hydroxide extracted aquatic plant products may not be blended with synthetically extracted humic acid derivatives. Aquatic plant products that are chemically reacted with extractants may not be used as plant growth regulators.
205.105(a)
Aquatic Plant Products – nonsynthetic
Allowed
Crop Fertilizers and Soil Amendments
Nonsynthetic
Aquatic plants that have not been synthetically extracted or stabilized are allowed.
205.203(c)(3) Uncomposted plant materials.
Aquatic Plant Products – synthetically extracted
Allowed
Crop Fertilizers and Soil Amendments
Synthetic
Nonsynthetic extracts are allowed. Synthetic extraction process is limited to the use of potassium hydroxide or sodium hydroxide; solvent amount used is limited to that amount necessary for extraction. Aquatic plant products are prohibited if they contain synthetic preservatives such as formaldehyde, or are fortified with otherwise prohibited plant nutrient sources.
205.601(j)(1) As plant or soil amendments… Aquatic plant extracts (other than hydrolyzed)—Extraction process is limited to the use of potassium hydroxide or sodium hydroxide; solvent amount used is limited to that amount necessary for extraction.
Potassium Hydroxide
Prohibited
Crop Fertilizers and Soil Amendments, Crop Management Tools and Production Aids
Synthetic
See also AQUATIC PLANT PRODUCTS – SYNTHETICALLY EXTRACTED and HUMIC ACIDS – ALKALI EXTRACTED.
205.105(a)
Sodium Hydroxide
Allowed with Restrictions
Crop Management Tools and Production Aids, Crop Pest, Weed, and Disease Control
Synthetic
May be used as both an adjuvant or inert ingredient in combination with active pesticidal ingredients [excluding 25(b) exempt pesticides]. See also INERTS – LIST 4. May also be used to produce aquatic plant extracts; solvent amount used is limited to that amount necessary for extraction. See also AQUATIC PLANT PRODUCTS – SYNTHETICALLY EXTRACTED.
205.601(m) & 205.601(j)(1)