Other Inputs
Other NPK Values from various sources
| Input | Nitrogen | Phosphorus | Potassium |
| Alfalfa Pellets (3-1-2) | 3 | 1 | 2 |
| Corn Gluten (6-0-0) | 6 | 0 | 0 |
| Compost (1-1-1) | 1 | 1 | 1 |
| Bird guano (10-3-1 variable) | 10 | 3 | 1 |
| Cow manure (2-0-0 variable) | 2 | 0 | 0 |
| Horse manure (5-2.5-6 variable) | 5 | 2.5 | 6 |
| Soybean meal (6-1.5-2) | 6 | 1.5 | 2 |
| Worm castings (1-0-0) | 1 | 0 | 0 |
| Kelp (1-0.2-2) | 1 | 0.2 | 2 |
| Insect manure (4-3-2) | 4 | 3 | 2 |
| Fish emulsion (5-2-2 liquid) | 5 | 2 | 2 |
| Cottonseed meal (6-2-2) | 6 | 2 | 2 |
| Bone meal (2-11-0) | 2 | 11 | 0 |
| Blood meal (12-0-0) | 12 | 0 | 0 |
| Alfalfa Hay: 2.45/5/2.1 | 2.45 | 5 | 2.1 |
| Apple Fruit: 0.05/0.02/0.1 | 0.05 | 0.02 | 0.1 |
| Apple Leaves: 1.0/0.15/0.4 | 1 | 0.15 | 0.04 |
| Apple Pomace: 0.2/0.02/0.15 | 0.2 | 0.02 | 0.15 |
| Apple skins(ash) : 0/3.0/11/74 | 3 | 11 | 74 |
| Banana Residues (ash): 1.75/0.75/0.5 | 1.75 | 0.75 | 0.5 |
| Barley (grain): 0/0/0.5 | 0 | 0 | 0.5 |
| Barley (straw): 0/0/1.0 | 0 | 0 | 1 |
| Basalt Rock: 0/0/1.5 | 0 | 0 | 1.5 |
| Bat Guano: 5.0-8.0/4.0-5.0/1.0 | 7 | 4.5 | 1 |
| Beans, garden(seed and hull): 0.25/0.08/03 | 0.25 | 0.08 | 3 |
| Beet Wastes: 0.4/0.4/0.7-4.1 | 0.4 | 0.4 | 3 |
| Blood meal: 15.0/0/0 | 15 | 0 | 0 |
| Bone Black: 1.5/0/0 | 1.5 | 0 | 0 |
| Bonemeal (raw): 3.3-4.1/21.0/0.2 | 3.7 | 21 | 0.2 |
| Bonemeal (steamed): 1.6-2.5/21.0/0.2 | 2 | 21 | 0.2 |
| Brewery Wastes (wet): 1.0/0.5/0.05 | 1 | 0.5 | 0.05 |
| Buckwheat straw: 0/0/2.0 | 0 | 0 | 2 |
| Cantaloupe Rinds (ash): 0/9.77/12.0 | 0 | 9.77 | 12 |
| Castor pomace: 4.0-6.6/1.0-2.0/1.0-2.0 | 5.2 | 1.5 | 1.5 |
| Cattail reeds and water lily stems: 2.0/0.8/3.4 | 2 | 0.8 | 3.4 |
| Cattail Seed: 0.98/0.25/0.1 | 0.98 | 0.25 | 0.1 |
| Cattle Manure (fresh): 0.29/0.25/0.1 | 0.29 | 0.25 | 0.1 |
| Cherry Leaves: 0.6/0/0.7 | 0.6 | 0 | 0.7 |
| Chicken Manure (fresh): 1.6/1.0-1.5/0.6-1.0 | 1.6 | 1.25 | 0.8 |
| Clover: 2/0/0/0 (also contains calcium) | 2 | 0 | 0 |
| Cocoa Shell Dust: 1.0/1.5/1.7 | 1 | 1.5 | 1.7 |
| Coffee Grounds: 2.0/0.36/0.67 | 2 | 0.36 | 0.67 |
| Corn (grain): 1.65/0.65/0.4 | 1.65 | 0.65 | 0.4 |
| Corn (green forage): 0.4/0.13/0.33 | 0.4 | 0.13 | 0.33 |
| Corn cobs: 0/0/2.0 | 0 | 0 | 2 |
| Corn Silage: 0.42/0/0 | 0.42 | 0 | 0 |
| Cornstalks: 0.75/0/0.8 | 0.75 | 0 | 0.8 |
| Cottonseed hulls (ash): 0/8.7/23.9 | 0 | 8.7 | 23.9 |
| Cottonseed Meal: 7.0/2.0-3.0/1.8 | 7 | 2.5 | 1.8 |
| Cotton Wastes (factory): 1.32/0.45/0.36 | 1.32 | 0.45 | 0.36 |
| Cowpea Hay: 3.0/0/2.3 | 3 | 0 | 2.3 |
| Cowpeas (green forage): 0.45/0.12/0.45 | 0.45 | 0.12 | 0.45 |
| Cowpeas (seed): 3.1/1.0/1.2 | 3.1 | 1 | 1.2 |
| Crabgrass (green): 0.66/0.19/0.71 | 0.66 | 0.19 | 0.71 |
| Crabs (dried, ground): 10.0/0/0 | 10 | 0 | 0 |
| Crabs (fresh): 5.0/3.6/0.2 | 5 | 3.6 | 0.2 |
| Cucumber Skins (ash): 0/11.28/27.2 | 0 | 11.28 | 27.2 |
| Dried Blood: 10.0-14.0/1.0-5.0/0 | 12 | 3 | 0 |
| Duck Manure (fresh): 1.12/1.44/0.6 | 1.12 | 1.44 | 0.6 |
| Eggs: 2.25/0.4/0.15 | 2.25 | 0.4 | 0.15 |
| Eggshells: 1.19/0.38/0.14 | 1.19 | 0.38 | 0.14 |
| Feathers: 15.3/0/0 | 15.3 | 0 | 0 |
| Felt Wastes: 14.0/0/1.0 | 14 | 0 | 1 |
| Field Beans (seed): 4.0/1.2/1.3 | 4 | 1.2 | 1.3 |
| Feild Beans (shells): 1.7/0.3/1.3 | 1.7 | 0.3 | 1.3 |
| Fish (dried, ground): 8.0/7.0/0 | 8 | 7 | 0 |
| Fish Scraps (fresh): 6.5/3.75/0 | 6.5 | 3.75 | 0 |
| Gluten Meal: 6.4/0/0 | 6.4 | 0 | 0 |
| Granite Dust: 0/0/3.0-5.5 | 0 | 0 | 4.25 |
| Grapefruit Skins (ash): 0/3.6/30.6 | 0 | 3.6 | 30.6 |
| Grape Leaves: 0.45/0.1/0.4 | 0.45 | 0.1 | 0.4 |
| Grape Pomace: 1.0/0.07/0.3 | 1 | 0.07 | 0.3 |
| Grass (imature): 1.0/0/1.2 | 1 | 0 | 1.2 |
| Greensand: 0/1.5/7.0 | 0 | 1.5 | 1.2 |
| Hair: 14/0/0/0 | 10 | 0 | 0 |
| Hoof and Horn Meal: 12.5/2.0/0 | 12.5 | 2 | 0 |
| Horse Manure (fresh): 0.44/0.35/0.3 | 0.44 | 0.35 | 0.3 |
| Incinerator Ash: 0.24/5.15/2.33 | 0.24 | 5.15 | 2.33 |
| Kentucky Bluegrass (green): 0.66/0.19/0.71 | 0.66 | 0.19 | 0.71 |
| Kentucky Bluegrass (hay): 1.2/0.4/2.0 | 1.2 | 0.4 | 2 |
| Leather Dust: 11.0/0/0 | 11 | 0 | 0 |
| Lemon Culls: 0.15/0.06/0.26 | 0.15 | 0.06 | 0.26 |
| Lemon Skins (ash): 06.33/1.0 | 0 | 6.33 | 1 |
| Lobster Refuse: 4.5/3.5/0 | 4.5 | 3.5 | 0 |
| Milk: 0.5/0.3/0.18 | 0.5 | 0.3 | 0.18 |
| Millet Hay: 1.2/0/3.2 | 1.2 | 0 | 3.2 |
| (From alcohol manufacture): 0.7/0/5.32 | 0.7 | 0 | 5.32 |
| (From Sugar refining): 0/0/3.0-4.0 | 0 | 0 | 3.5 |
| Mud (fresh water): 1.37/0.26/0.22 | 1.37 | 0.26 | 0.22 |
| Mud (harbour): 0.99/0.77/0.05 | 0.99 | 0.77 | 0.05 |
| Mud (salt): 0.4.0/0 | 0.4 | 0 | 0 |
| Mussels: 1.0/0.12/0.13 | 1 | 0.12 | 0.13 |
| Nutshells: 2.5/0/0 | 2.5 | 0 | 0 |
| Oak Leaves: 0.8/0.35/0.2 | 0.8 | 0.35 | 0.2 |
| Oats (grain): 2.0/0.8/0.6 | 2 | 0.8 | 0.6 |
| Oats (green fodder): 0.49/0/0 | 0.49 | 0 | 0 |
| Oat straw: 0/0/1.5 | 0 | 0 | 1.5 |
| Olive Pomace: 1.15/0.78/1.3 | 1.15 | 0.78 | 1.3 |
| Orange Culls: 0.2/0.13/0.21 | 0.2 | 0.13 | 0.21 |
| Orange Skins: 0/3.0/27.0 | 0 | 3 | 27 |
| Oyster Shells: 0.36/0/0 | 0.36 | 0 | 0 |
| Peach Leaves: 0.9/0.15/0.6 | 0.9 | 0.15 | 0.6 |
| Pea forage: 1.5-2.5/0/1.4 | 2 | 0 | 1.4 |
| Peanuts (seed/kernals): 3.6/0.7/0.45 | 3.6 | 0.7 | 0.45 |
| Peanut Shells: 3.6/0.15/0.5 | 3.6 | 0.15 | 0.5 |
| Pea Pods (ash): 0/3.0/9.0 | 0 | 3 | 9 |
| Pea (vines): 0.25/0/0.7 | 0.25 | 0 | 0.7 |
| Pear Leaves: 0.7/0/0.4 | 0.7 | 0 | 0.4 |
| Pigeon manure (fresh): 4.19/2.24/1.0 | 4.19 | 2.24 | 1 |
| Pigweed (rough): 0.6/0.1/0 | 0.6 | 0.1 | 0 |
| Pine Needles: 0.5/0.12/0.03 | 0.5 | 0.12 | 0.03 |
| Potato Skins (ash): 0/5.18/27.5 | 0 | 5.18 | 27.5 |
| Potaote Tubers: 0.35/0.15/2.5 | 0.35 | 0.15 | 2.5 |
| Potatoe Vines (dried): 0.6/0.16/1.6 | 0.6 | 0.16 | 1.6 |
| Prune Refuse: 0.18/0.07/0.31 | 0.18 | 0.07 | 0.31 |
| Pumpkins (fresh): 0.16/0.07/0.26 | 0.16 | 0.07 | 0.26 |
| Rabbitbrush (ash): 0/0/13.04 | 0 | 0 | 13.04 |
| Rabbit Manure: 2.4/1.4/0.6 | 2.4 | 1.4 | 0.6 |
| Ragweed: 0.76/0.26/0 | 0.76 | 0.26 | 0 |
| Rapeseed meal: 0/1.0=2.0/1.0=3.0 | 0 | 1.5 | 2 |
| Raspberry leaves: 1.45/0/0.6 | 1.45 | 0 | 0.6 |
| Red clover hay: 2.1/0.6/2.1 | 2.1 | 0.6 | 2.1 |
| Redrop Hay: 1.2/0.35/1.0 | 1.2 | 0.35 | 1 |
| From Ocean: 0.22/0.09/1.78 | 0.22 | 0.09 | 1.78 |
| Roses (flowers): 0.3/0.1/0.4 | 0.3 | 0.1 | 0.4 |
| Rye Straw: 0/0/1.0 | 0 | 0 | 1 |
| Salt March Hay: 1.1/0.25/0.75 | 1.1 | 0.25 | 0.75 |
| Sardine Scrap: 8.0/7.1/0 | 8 | 7.1 | 0 |
| Seaweed (dried): 1.1-1.5/0.75/4.9 (Seaweed is loaded with micronutrients including: Boron, Iodine, Magnesium and so on.) | 1.35 | 0.75 | 4.9 |
| Seaweed (fresh): 0.2-0.4/0/0 | 0.3 | 0 | 0 |
| Sheep and Goat Manure (fresh): 0.55/0.6/0.3 | 0.55 | 0.6 | 0.3 |
| Shoddy and Felt: 8.0/0/0 | 8 | 0 | 0 |
| Shrimp Heads (dried): 7.8/4.2/0 | 7.8 | 4.2 | 0 |
| Shrimp Wastes: 2.9/10.0/0 | 2.9 | 10 | 0 |
| Siftings From Oyster Shell Mounds: 0.36/10.38/0.09 | 0.36 | 10.38 | 0.09 |
| Silk Mill Wastes: 8.0/1.14/1.0 | 8 | 1.14 | 1 |
| Silkworm Cocoons:10.0/1.82/1.08 | 10 | 1.82 | 1.08 |
| Sludge: 2.0/1.9/0.3 | 2 | 1.9 | 3 |
| Sludge (activated): 5.0/2.5-4.0/0.6 | 5 | 3.25 | 0.6 |
| Smokehouse/Firepit Ash:0/0/4.96 | 0 | 0 | 4.96 |
| Sorghum Straw:0/0/1.0 | 0 | 0 | 1 |
| Soybean Hay: 1.5-3.0/0/1.2-2.3 | 2.25 | 0 | 1.8 |
| Starfish: 1.8/0.2/0.25 | 1.8 | 0.2 | 0.25 |
| String Beans (strings and stems, ash): 0/4.99/18.0 | 0 | 4.99 | 18 |
| Sugar Wastes (raw): 2.0/8.0/0 | 2 | 8 | 0 |
| Sweet Potatoes: 0.25/0.1/0.5 | 0.25 | 0.1 | 0.5 |
| Swine Manure (fresh): 0.6/0.45/0.5 | 0.6 | 0.45 | 0.5 |
| Tanbark Ash: 0/0.34/3.8 | 0 | 0.34 | 3.8 |
| Tanbark Ash (spent): 0/1.75/2.0 | 0 | 1.75 | 2 |
| Tankage: 3.0-11.0/2.0-5.0/0 | 8 | 3.75 | 0 |
| Tea Grounds: 4.15/0.62/0.4 | 4.15 | 0.62 | 0.4 |
| Timothy Hay: 1.2/0.55/1.4 | 1.2 | 0.55 | 1.4 |
| Tobacco Leaves: 4.0/0.5/6.0 | 4 | 0.5 | 6 |
| Tobacco Stems: 2.5-3.7/0.6-0.9/4.5-7.0 | 3.1 | 0.75 | 5.75 |
| Tomatoe Fruit: 0.2/0.07/0.35..Hot compost kill seed. | 0.2 | 0.07 | 0.35 |
| Tomatoe Leaves: 0.35/0.1/0.4 | 0.35 | 0.1 | 0.4 |
| Tomatoe Stalks: 0.35/0.1/0.5 | 0.35 | 0.1 | 0.5 |
| Tung Oil Pumace: 6.1/0/0 | 6.1 | 0 | 0 |
| Vetch Hay: 2.8/0/2.3 | 2.8 | 0 | 2.3 |
| Waste Silt: 9.5/0/0 | 9.5 | 0 | 0 |
| Wheat Bran: 2.4/2.9/1.6 | 2.4 | 2.9 | 1.6 |
| Wheat (grain): 2.0/0.85/0.5 | 2 | 0.85 | 0.5 |
| Wheat Straw: 0.5/0.15/0.8 | 0.5 | 0.15 | 0.8 |
| White Clover (Green): 0.5/0.2/0.3 | 0.5 | 0.2 | 0.3 |
| Winter Rye Hay: 0/0/1.0 | 0 | 0 | 1 |
| Wood Ash: 0/1.0-2.0/6.0-10.0 (A note on Wood ash: Wood Ash can contain chemicals that could harm plants and also carcinogens so, they should be composted in moderation) | 0.5 | 1.5 | 8 |
| Wool Wastes: 3.5-6.0/2.0-4.0/1.0-3.5 | 4.5 | 3 | 2 |
| Fertiliser | Nitrogen (n) | Phosphorus (p) | Potassium (k) |
| Cottonseed Meal | 6.6 | 2 – 3 | 1 – 2 |
| Ground Fish (Dried) | 8.5 | 7.4 | 0 |
| Fish, Blood & Bone meal | 5 | 5 | 6.5 |
| Activated Sewage Sludge | 5 | 3 | 0 |
| Blood Meal | 12 | 0 | 0 |
| Rock Phosphate (Ground) | 0 | 26 – 35 | 0 |
| Bone Meal | 3.5 | 17 | 0 |
| Chicken Manure (Dried) | 5 | 2 | 1 |
| Goat Manure (Dried) | 1.35 | 1 | 3 |
| Sheep Manure (Dried) | 1.51 – 3.09 | 1 – 2.5 | 0.33 – 2.25 |
| Poultry Litter (Dried) | 5 | 2 | 1 |
| Alfalfa (Hay) | 2.45 | 0.5 | 2.1 |
| Tankage | 11 – 12 | 1 – 2 | 0 |
| Apple (Fruit) | 0.05 | 0.02 | 0.1 |
| Apple (Leaves) | 1 | 0.15 | 0.35 |
| Apple (Pomace) | 0.2 | 0.02 | 0.15 |
| Apple (Skin, Ash) | 0 | 3.08 | 11.74 |
| Basic Slag | 0 | 18 | 0 |
| Cana Tree (Ash) | 0 | 0 | 15.65 |
| Banana Skin (Ash) | 0 | 3.25 | 41.76 |
| Banana Stalk (Ash) | 0 | 2.34 | 49.4 |
| Barley (Grain) | 1.75 | 0.75 | 0.5 |
| Bat Guano | 1 – 12 | 2.5 – 16 | 0 |
| Beet (Root) | 0.25 | 0.1 | 0.5 |
| Brewery Grain (Wet) | 0.9 | 0.5 | 0.05 |
| Brigham Tea (Ash) | 0 | 0 | 5.94 |
| Bone (Ground, Ash) | 0 | 34.7 | 0 |
| Silk Mill (By products) | 8.37 | 1.14 | 0.12 |
| Cantaloupe skin (Melon) (Ash) | 0 | 9.77 | 12.21 |
| Castor-Bean (Pomace) | 5 – 6 | 2 – 2.5 | 1 – 1.25 |
| Cattail / Bulrush reed & Stem | 2.02 | 0.81 | 3.43 |
| Cattail / Bulrush Seed | 0.98 | 0.39 | 1.71 |
| Coal (Anthracite) (Ash) | 0 | 0.1 – 0.15 | 0.1 – 0.15 |
| Coal (Bituminous) (Ash) | 0 | 0.4 | |
| Cocoa shell (Dust) | 1.04 | 1.49 | 2.71 |
| Coffee Grounds | 2.08 | 0.32 | 0.28 |
| Coffee Grounds (Dried) | 1.99 | 0.36 | 0.67 |
| Corncobs (Ground Charred) | 0 | 0 | 2.01 |
| Common Crab | 1.95 | 3.6 | 0.2 |
| Nettles (Stinging European) | 5.6 | 0.7 | 3.7 |
| Comfrey | 1.8 | 0.5 | 5.3 |
| Corn (Grain) | 1.65 | 0.65 | 0.4 |
| Corn (Green Forage) | 0.3 | 0.13 | 0.33 |
| Cottonseed | 3.15 | 1.25 | 1.15 |
| Cottonseed – hull ashes | 0 | 7-10 | 15-30 |
| Cottonseed – hull (Ash) | 0 | 8.7 | 23.93 |
| Cotton Waste (Factory) | 1.32 | 0.45 | 0.36 |
| Cowpeas (Green forage) | 0.45 | 0.12 | 0.45 |
| Black-eyed Peas (Green forage) | 0.45 | 0.12 | 0.45 |
| Cowpeas (Seed) | 3.1 | 1 | 1.2 |
| Black-eyed Peas (Seed) | 3.1 | 1 | 1.2 |
| Crabgrass (Green) | 0.66 | 0.19 | 0.71 |
| Cucumber (Skin) (Ash) | 0 | 11.28 | 27.2 |
| Dog Manure | 1.97 | 9.95 | 0.3 |
| Jellyfish (Dried) | 4.6 | 0 | 0 |
| Mussel Mud (Dried) | 0.72 | 0.35 | 0 |
| Duck Manure (Fresh) | 1.12 | 1.44 | 0.49 |
| Eggs | 2.25 | 0.4 | 0.15 |
| Eggshell (Burned) | 0 | 0.43 | 0.29 |
| Eggshell | 1.19 | 0.38 | 0.14 |
| Feathers | 15.3 | 0 | 0 |
| Field Bean (Seed) | 4 | 1.2 | 1.3 |
| Field Bean (Shell) | 1.7 | 0.3 | 0.35 |
| Smokehouse Ashes | 0 | 0 | 4.96 |
| Fish Scraps (Fresh) | 2 – 7.5 | 1.5 – 6 | 0 |
| Mud / Silt (Freshwater) | 1.37 | 0.26 | 0.22 |
| Greasewood Ashes | 0 | 0 | 12.61 |
| Beans – Garden Beans & Pods | 0.25 | 0.08 | 0.3 |
| Gluten feed | 4 – 5 | 0 | 0 |
| Greensand (Glauconite) | 0 | 1 – 2 | 5 |
| Grapes (Fruit) | 0.15 | 0.07 | 0.3 |
| Grapefruit (Skin) (Ash) | 0 | 3.58 | 30.6 |
| Hair | 12 – 16 | 0 | 0 |
| Harbour Mud | 0.99 | 0.77 | 0.05 |
| Hoof & Horn Meal | 13 | 0 | 0 |
| Incinerator Ash | 0.24 | 5.15 | 2.33 |
| Kentucky Bluegrass (Green) | 0.66 | 0.19 | 0.71 |
| Kentucky Bluegrass (Hay) | 1.2 | 0.4 | 1.55 |
| King Crab (Dried – Ground) | 10 | 0.26 | 0.06 |
| King Crab (Fresh) | 2 – 2.5 | 0 | 0 |
| Leather (Acidulated) | 7 – 8 | 0 | 0 |
| Leather (Ground) | 10 – 12 | 0 | 0 |
| Leather Scraps (Ash) | 0 | 2.16 | 0.35 |
| Lemon Culls | 0.15 | 0.06 | 0.26 |
| Lemon Skins (Ash) | 0 | 6.3 | 31 |
| Limekiln Ash | 0 | 0.75 | 2 |
| Lobster Scraps | 4.5 | 3.5 | 0 |
| Lobster Shell | 4 | 3.52 | 0 |
| Milk | 0.5 | 0.3 | 0.18 |
| Mussels | 0.9 | 0.12 | 0.13 |
| Molasses residue (Brewing) | 0.7 | 0 | 5.32 |
| Oak Leaves | 0.8 | 0.35 | 0.15 |
| Oats (Grain) | 2 | 0.8 | 0.6 |
| Olives (Pomace) | 1.15 | 0.78 | 1.26 |
| Olive Waste | 1.22 | 0.18 | 0.32 |
| Orange Culls | 0.2 | 0.13 | 0.21 |
| Orange Skins (Ash) | 0 | 2.9 | 27 |
| Pea Pods (Ash) | 0 | 1.79 | 9 |
| Peanuts (Seed or Kernel) | 3.6 | 0.7 | 0.45 |
| Peanut (Shells) | 0.8 | 0.15 | 0.5 |
| Peanut (Shell Ash) | 0 | 1.23 | 6.45 |
| Pigeon Manure (Fresh) | 4.19 | 2.24 | 1.41 |
| Pigweed (Amaranth) | 0.6 | 0.16 | 0 |
| Pine needles | 0.46 | 0.12 | 0.03 |
| Potato (Tuber) | 0.35 | 0.15 | 0.5 |
| Potato (Leaves / Stalks) | 0.6 | 0.15 | 0.45 |
| Potato skin (Ash) | 0 | 5.18 | 27.5 |
| Poudrette (Compost toilet) | 1.46 | 3.68 | 0.48 |
| Prune Waste | 0.18 | 0.07 | 0.31 |
| Pumpkin (Flesh) | 0.16 | 0.07 | 0.26 |
| Pumpkin (Seeds) | 0.87 | 0.5 | 0.45 |
| Rabbitbrush Ashes | 0 | 0 | 13.04 |
| Ragweed (Great / Common) | 0.76 | 0.26 | 0 |
| Red Clover (Hay) | 2.1 | 0.5 | 2 |
| Redtop (Bentgrass) (Hay) | 1.2 | 0.35 | 1 |
| Raw Sugar Residue | 1.14 | 8.33 | 0 |
| Seaweed (Ascophyllum nodosum) | 1.9 | 0.25 | 3.68 |
| Rose (Flowers) | 0.3 | 0.1 | 0.4 |
| Rhubarb (Stems) | 0.1 | 0.04 | 0.35 |
| Sagebrush Ashes | 0 | 0 | 4.1 |
| salt marsh hay (salt hay grass) | 1.1 | 0.25 | 0.75 |
| Salt Mud | 0.4 | 0 | 0 |
| Sardine Scraps | 7.97 | 7.11 | 0 |
| Sewage Sludge (Filter bed) | 0.74 | 0.83 | 0.24 |
| Shoddy & Felt | 4 – 12 | 0 | 0 |
| Shrimp Waste | 2.87 | 9.95 | 0 |
| Shrimp Meal | 6 | 6 | 0 |
| Silkworm Cocoons | 9.42 | 1.82 | 1.08 |
| Chimney Soot | 0.5 – 11 | 1 | 0.35 |
| Spanish Moss | 0.6 | 0.1 | 0.55 |
| Starfish | 1.8 | 0.2 | 0.25 |
| Sunflower Seed | 2.25 | 1.25 | 0.79 |
| Sweetpotato Skin (Boiled) (Ash) | 0 | 3.29 | 13.89 |
| Sweetpotato | 0.25 | 0.1 | 0.5 |
| Tanbark (Ash) | 0 | 0.24 | 0.38 |
| Tea Leaves (Grounds) | 4.15 | 0.62 | 0.4 |
| Tea-leaf Ash | 0 | 1.6 | 0.44 |
| Timothy Hay (Cat’s tail) | 1.25 | 0.55 | 1 |
| Tobacco Leaves | 4 | 0.5 | 6 |
| Tobacco Stalks | 3.7 | 0.65 | 4.5 |
| Tobacco Stems | 2.5 | 0.9 | 7 |
| Tomato (Fruit) | 0.2 | 0.07 | 0.35 |
| Tomato (Leaves) | 0.35 | 0.1 | 0.4 |
| Tomato (Stalks) | 0.35 | 0.1 | 0.5 |
| Rabbit Manure | 7 | 1.7 – 3.1 | 0 |
| Wheat (Bran) | 2.65 | 2.9 | 1.6 |
| Wheat (Grain) | 2 | 0.85 | 0.5 |
| Wheat (Straw) | 0.5 | 0.15 | 0.6 |
| White Clover (Green) | 0.5 | 0.2 | 0.3 |
| White Sage (Ash) | 0 | 0 | 13.77 |
| Wood Ashes (Leached) | 0 | 1 – 1.5 | 1 – 3 |
| Wood Ashes (Unleached) | 0 | 1 – 2 | 4 – 10 |
| Wool Waste | 5 – 6 | 2 – 4 | 1 – 3 |
| Insect Frass | 3 | 2 | 3 |