Generic Materials Search: micronutrients synthetic

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16 items found.

View the OMRI Generic Materials List Glossary in PDF format here.
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Ammoniated Micronutrients
Prohibited
Crop Fertilizers and Soil Amendments
Synthetic
Includes ammonium molybdate, ammonium pentaborate, ammoniated zinc chloride, and ferrous ammonium sulfate. See also MICRONUTRIENTS – SYNTHETIC listings.
205.105(a)
Boron Products – synthetic
Allowed with Restrictions
Crop Fertilizers and Soil Amendments
Synthetic
The following synthetic soluble boron products may be used: hydrated forms of sodium tetraborate, sodium borate derivatives, disodium octaborate and its hydrated forms, and hydrated forms of colemanite. May be used only with a documented deficiency. See also MICRONUTRIENTS – SYNTHETIC, RESTRICTED.
205.601(j)(6)(i) As a plant or soil amendment… Micronutrients… Soil deficiency must be documented by testing… Soluble boron products.
Boron Products – synthetic
Prohibited
Crop Fertilizers and Soil Amendments
Synthetic
Ammonium pentaborate is prohibited. See also AMMONIATED MICRONUTRIENTS.
205.105(a)
Cobalt – micronutrient
Allowed with Restrictions
Crop Fertilizers and Soil Amendments
Synthetic
May be used as a micronutrient. Not to be used as a defoliant, herbicide, or desiccant. Those made from nitrates or chlorides are not allowed. Soil deficiency must be documented by testing. See also MICRONUTRIENTS – SYNTHETIC listings.
205.203(d)(5) & 205.601(j)(6)(ii)
Copper
Prohibited
Crop Fertilizers and Soil Amendments, Crop Pest, Weed, and Disease Control
Synthetic
Copper products may not be used as an herbicide. See also COPPERS – FIXED. Copper micronutrient sources that are not explicitly allowed are prohibited. Copper ammonia base, copper ammonium carbonate, copper nitrate, and cuprous chloride are prohibited sources of copper used for plant nutrients. See also MICRONUTRIENTS – SYNTHETIC listings.
205.105(a), 205.601(i)(2) & 205.601(j)(6)(ii) As plant disease control… Coppers, fixed… Shall not be used as herbicides. Microunutrients—not to be used as a defoliant, herbicide, or desiccant… copper.
Ferric and Ferrous Compounds
Prohibited
Crop Fertilizers and Soil Amendments, Crop Pest, Weed, and Disease Control
Synthetic
Includes ferrous phosphates, ferric chloride, and ferrous ammonium sulfate. See also IRON PRODUCTS and MICRONUTRIENTS – SYNTHETIC listings.
205.105(a)
Ferric and Ferrous Compounds
Allowed with Restrictions
Crop Fertilizers and Soil Amendments, Crop Pest, Weed, and Disease Control
Synthetic
Includes ferric oxide, ferric sulfate, and ferrous sulfate. See also IRON PRODUCTS and MICRONUTRIENTS – SYNTHETIC listings.
205.601(j)(6)(ii)
Fertilizers, Blended with micronutrients
Allowed with Restrictions
Crop Fertilizers and Soil Amendments
Synthetic
Use restricted to cases where soil/plant nutrient deficiency for the synthetic micronutrients being applied is documented by soil or tissue testing. See also MICRONUTRIENTS – SYNTHETIC listings.
205.601(j)(6)
Iron Products
Allowed with Restrictions
Crop Fertilizers and Soil Amendments
Synthetic
Ferric oxide, ferric sulfate, ferrous sulfate, iron citrate, iron sulfate, or iron tartrate may be used to correct documented deficiencies of iron. See MICRONUTRIENTS – SYNTHETIC listings.
205.601(j)(6)(ii) Micronutrients—not to be used as a defoliant, herbicide, or desiccant. Those made from nitrates or chlorides are not allowed. Soil deficiency must be documented by testing. (ii) sulfates, carbonates, oxides, or silicates of zinc, copper, iron, manganese, molybdenum, selenium, and cobalt.
Iron Products
Prohibited
Crop Fertilizers and Soil Amendments, Crop Pest, Weed, and Disease Control
Synthetic
Includes ferrous ammonium sulfate, ferric chloride, and iron nitrate. See MICRONUTRIENTS – SYNTHETIC listings.
205.105(a) & 205.601(j)(6)(ii) Iron products that contain chloride or nitrate are prohibited.
Manganese Products
Allowed with Restrictions
Crop Fertilizers and Soil Amendments
Synthetic
Manganous oxide and manganese sulfate may be used to correct documented manganese deficiencies. See also MICRONUTRIENTS – SYNTHETIC listings.
205.601(j)(6) As plant or soil amendments… Micronutrients—not to be used as a defoliant, herbicide, or desiccant. Those made from nitrates or chlorides are not allowed. Soil deficiency must be documented by testing. (ii) sulfates, carbonates, oxides, or silicates of… manganese.
Manganese Products
Prohibited
Crop Fertilizers and Soil Amendments
Synthetic
Manganese chloride, manganese nitrate, and potassium permanganate are prohibited. See also MICRONUTRIENTS – SYNTHETIC listings.
205.105(a)
Micronutrients – synthetic
Prohibited
Crop Fertilizers and Soil Amendments
Synthetic
Synthetic micronutrients in either chloride or nitrate forms are prohibited. See AMMONIATED MICRONUTRIENTS. Micronutrients may not be used as a defoliant, herbicide, or desiccant. Synthetic carriers, fillers, chelating, and complexing agents not on the list of allowed synthetics are prohibited. See CHELATES listings. These includes heavy metals, industrial by-products, and other incidental ingredients, unless those substances are within established thresholds, See also other MICRONUTRIENTS – SYNTHETIC listings and TRACE MINERALS – NONSYNTHETIC.
205.105(a) & 205.601(j)(6)
Micronutrients – synthetic
Allowed with Restrictions
Crop Fertilizers and Soil Amendments
Synthetic
Use restricted to cases where soil/plant nutrient deficiency is documented by soil or tissue testing. Micronutrients include: boron, cobalt, copper, iron, manganese, molybdenum, selenium, and zinc. Carriers, fillers, chelating agents, and complexing agents must either be nonsynthetic, or must be on the list of allowed synthetics. See other MICRONUTRIENTS – SYNTHETIC listings, and TRACE MINERALS – NONSYNTHETIC.
205.601(j)(6) As plant or soil amendments… Micronutrients—not to be used as a defoliant, herbicide, or desiccant. Those made from nitrates or chlorides are not allowed. Soil deficiency must be documented by testing. (i) Soluble boron products (ii) Sulfates, carbonates, oxides, or silicates of zinc, copper, iron, manganese, molybdenum, selenium, and cobalt.
Zinc Products
Allowed with Restrictions
Crop Fertilizers and Soil Amendments
Synthetic
Zinc carbonate, zinc oxide, zinc silicate, and zinc sulfate may be used to correct a documented zinc deficiency. See also MICRONUTRIENTS – SYNTHETIC listings.
205.601(j)(6)(ii) As plant or soil amendments… Micronutrients—not to be used as a defoliant, herbicide, or desiccant. Those made from nitrates or chlorides are not allowed. Soil deficiency must be documented by testing.
Zinc Products
Prohibited
Crop Fertilizers and Soil Amendments
Synthetic
Zinc ammonium sulfate, zinc chloride, and zinc nitrate are prohibited. See also MICRONUTRIENTS – SYNTHETIC listings and ZINC PRODUCTS.
205.105(a)