すべての材料
家庭でのコンポスト完全ガイド
Apple cores
緑（窒素）35:1 C:N | 1-2 months
Apple peels
緑（窒素）35:1 C:N | 1-2 months
Avocado pits
茶（炭素）Caution50:1 C:N | 6-12 months
Banana peels
緑（窒素）25:1 C:N | 2-4 weeks
Bean shells/pods
緑（窒素）25:1 C:N | 1-2 months
Beet tops/greens
緑（窒素）15:1 C:N | 2-3 weeks
Berries (spoiled)
緑（窒素）30:1 C:N | 1-2 weeks
Bread (stale)
緑（窒素）Caution30:1 C:N | 2-4 weeks
Broccoli stalks
緑（窒素）20:1 C:N | 1-2 months
Cabbage leaves
緑（窒素）12:1 C:N | 2-3 weeks
Cantaloupe rind
緑（窒素）30:1 C:N | 1-3 months
Carrot peels
緑（窒素）27:1 C:N | 2-4 weeks
Celery scraps
緑（窒素）15:1 C:N | 2-3 weeks
Coconut shell
茶（炭素）75:1 C:N | 2-3 years
Coffee grounds
緑（窒素）20:1 C:N | 2-4 weeks
Coffee filters
茶（炭素）200:1 C:N | 2-4 months
Corn cobs
茶（炭素）56:1 C:N | 2-4 months
Corn husks
茶（炭素）60:1 C:N | 1-2 months
Cucumber peels
緑（窒素）15:1 C:N | 1-2 weeks
Eggplant scraps
緑（窒素）15:1 C:N | 2-3 weeks
Eggshells
茶（炭素）0:1 C:N | 1-3 years
Fruit scraps (general)
緑（窒素）35:1 C:N | 2-4 weeks
Ginger root
緑（窒素）20:1 C:N | 1-2 months
Grape stems
茶（炭素）45:1 C:N | 2-4 months
Green beans
緑（窒素）20:1 C:N | 2-3 weeks
Herb stems
緑（窒素）15:1 C:N | 2-4 weeks
Kiwi skin
緑（窒素）30:1 C:N | 2-4 weeks
Lettuce
緑（窒素）12:1 C:N | 1-2 weeks
Mango peels
緑（窒素）30:1 C:N | 2-4 weeks
Melon rind
緑（窒素）30:1 C:N | 1-3 months
Mushroom scraps
緑（窒素）15:1 C:N | 1-2 weeks
Oatmeal
緑（窒素）20:1 C:N | 1-2 weeks
Pasta (cooked)
緑（窒素）Caution25:1 C:N | 2-4 weeks
Pepper scraps
緑（窒素）15:1 C:N | 2-3 weeks
Pineapple crown/core
茶（炭素）40:1 C:N | 2-6 months
Potato peels
緑（窒素）25:1 C:N | 2-4 weeks
Pumpkin scraps
緑（窒素）25:1 C:N | 1-3 months
Radish tops
緑（窒素）12:1 C:N | 1-2 weeks
Rice (cooked)
緑（窒素）Caution25:1 C:N | 1-3 weeks
Seaweed/kelp
緑（窒素）19:1 C:N | 2-4 weeks
Spinach
緑（窒素）12:1 C:N | 1-2 weeks
Squash scraps
緑（窒素）25:1 C:N | 1-3 months
Sweet potato peels
緑（窒素）25:1 C:N | 2-4 weeks
Tea bags
緑（窒素）Caution25:1 C:N | 2-4 weeks
Tea leaves (loose)
緑（窒素）25:1 C:N | 2-4 weeks
Tomato scraps
緑（窒素）18:1 C:N | 2-4 weeks
Vegetable scraps (general)
緑（窒素）20:1 C:N | 2-4 weeks
Watermelon rind
緑（窒素）30:1 C:N | 1-3 months
Zucchini scraps
緑（窒素）15:1 C:N | 2-3 weeks
Stale cereal
緑（窒素）25:1 C:N | 1-2 weeks
Flour (old)
緑（窒素）25:1 C:N | 1-2 weeks
Moldy bread
緑（窒素）30:1 C:N | 1-2 weeks
Tofu (spoiled)
緑（窒素）Caution15:1 C:N | 1-2 weeks
Coconut water
緑（窒素）0:1 C:N | Immediate
Corn silk
緑（窒素）15:1 C:N | 1-2 weeks
Guava scraps
緑（窒素）25:1 C:N | 1-3 weeks
Jackfruit scraps
緑（窒素）25:1 C:N | 2-4 weeks
Lychee shells
茶（炭素）40:1 C:N | 2-4 months
Okra scraps
緑（窒素）15:1 C:N | 2-3 weeks
Papaya scraps
緑（窒素）25:1 C:N | 1-3 weeks
Passion fruit shells
茶（炭素）40:1 C:N | 2-4 months
Persimmon scraps
緑（窒素）25:1 C:N | 2-4 weeks
Plantain peels
緑（窒素）25:1 C:N | 2-4 weeks
Taro peels
緑（窒素）20:1 C:N | 2-4 weeks
Yam peels
緑（窒素）25:1 C:N | 2-4 weeks
Cassava peels
緑（窒素）20:1 C:N | 2-4 weeks
Sake lees
緑（窒素）15:1 C:N | 1-2 weeks
Spent grain (brewing)
緑（窒素）15:1 C:N | 1-3 weeks
Lemongrass scraps
緑（窒素）30:1 C:N | 1-3 months
Turmeric scraps
緑（窒素）20:1 C:N | 2-4 weeks
Cardamom pods
茶（炭素）40:1 C:N | 2-4 months
Cinnamon sticks
茶（炭素）50:1 C:N | 3-6 months
Vanilla pods (used)
茶（炭素）40:1 C:N | 2-4 months
Date pits
茶（炭素）Caution50:1 C:N | 1-3 years
Cherry pits
茶（炭素）Caution50:1 C:N | 1-3 years
Peach pits
茶（炭素）Caution50:1 C:N | 1-3 years
Plum pits
茶（炭素）Caution50:1 C:N | 1-3 years
Olive pits
茶（炭素）Caution50:1 C:N | 1-3 years
Bamboo shoot waste
緑（窒素）20:1 C:N | 2-4 weeks
Expired spices
緑（窒素）20:1 C:N | 1-2 weeks
Pomegranate peels
緑（窒素）30:1 C:N | 2-4 months
Turnip peels
緑（窒素）20:1 C:N | 2-3 weeks
Artichoke leaves
緑（窒素）20:1 C:N | 1-3 months
Asparagus ends
緑（窒素）15:1 C:N | 2-3 weeks
Avocado flesh
緑（窒素）25:1 C:N | 1-2 weeks
Bok choy scraps
緑（窒素）12:1 C:N | 1-2 weeks
Cauliflower scraps
緑（窒素）20:1 C:N | 2-4 weeks
Kale stems/leaves
緑（窒素）15:1 C:N | 2-3 weeks
Leek tops
緑（窒素）15:1 C:N | 2-3 weeks
Parsnip peels
緑（窒素）25:1 C:N | 2-4 weeks
Fennel scraps
緑（窒素）15:1 C:N | 2-3 weeks
Grass clippings
緑（窒素）17:1 C:N | 1-4 weeks
Leaves (dry/brown)
茶（炭素）60:1 C:N | 2-6 months
Leaves (fresh/green)
緑（窒素）25:1 C:N | 2-4 weeks
Pine needles
茶（炭素）Caution80:1 C:N | 3-12 months
Hedge trimmings
茶（炭素）40:1 C:N | 2-6 months
Flower cuttings
緑（窒素）25:1 C:N | 2-4 weeks
Weeds (no seeds)
緑（窒素）20:1 C:N | 2-4 weeks
Straw
茶（炭素）75:1 C:N | 2-6 months
Hay
茶（炭素）25:1 C:N | 1-3 months
Twigs (small)
茶（炭素）60:1 C:N | 3-12 months
Algae
緑（窒素）10:1 C:N | 1-2 weeks
Corn stalks
茶（炭素）60:1 C:N | 2-4 months
Moss
緑（窒素）30:1 C:N | 2-4 months
Sunflower stalks
茶（炭素）60:1 C:N | 3-6 months
Tomato plants (healthy)
緑（窒素）20:1 C:N | 2-4 weeks
Pea vines
緑（窒素）15:1 C:N | 2-3 weeks
Bean plants
緑（窒素）15:1 C:N | 2-3 weeks
Squash vines
緑（窒素）25:1 C:N | 1-3 months
Deadheaded flowers
緑（窒素）25:1 C:N | 2-4 weeks
Bamboo leaves
茶（炭素）50:1 C:N | 2-4 months
Clover
緑（窒素）16:1 C:N | 1-2 weeks
Lawn thatch
茶（炭素）50:1 C:N | 2-4 months
Coconut coir
茶（炭素）75:1 C:N | 2-6 months
Old potting soil
茶（炭素）100:1 C:N | Already decomposed
Chicken manure
緑（窒素）7:1 C:N | 2-4 weeks
Horse manure
緑（窒素）25:1 C:N | 1-3 months
Cow manure
緑（窒素）18:1 C:N | 1-3 months
Rabbit manure
緑（窒素）15:1 C:N | 2-4 weeks
Goat manure
緑（窒素）20:1 C:N | 1-3 months
Sheep manure
緑（窒素）16:1 C:N | 1-3 months
Alfalfa
緑（窒素）12:1 C:N | 2-4 weeks
Comfrey leaves
緑（窒素）10:1 C:N | 1-2 weeks
Nettles
緑（窒素）12:1 C:N | 1-2 weeks
Sugar cane bagasse
茶（炭素）50:1 C:N | 2-4 months
Banana leaves
茶（炭素）35:1 C:N | 1-3 months
Straw bedding (animal)
茶（炭素）75:1 C:N | 2-4 months
Lavender trimmings
緑（窒素）25:1 C:N | 2-4 weeks
Rosemary trimmings
茶（炭素）35:1 C:N | 2-6 months
Sage trimmings
緑（窒素）20:1 C:N | 2-4 weeks
Mint trimmings
緑（窒素）15:1 C:N | 1-2 weeks
Rose prunings
茶（炭素）40:1 C:N | 3-6 months
Newspaper
茶（炭素）175:1 C:N | 2-4 months
Cardboard (corrugated)
茶（炭素）350:1 C:N | 3-6 months
Cereal boxes
茶（炭素）300:1 C:N | 2-4 months
Paper towels
茶（炭素）150:1 C:N | 2-4 weeks
Paper napkins
茶（炭素）150:1 C:N | 2-4 weeks
Egg cartons (cardboard)
茶（炭素）250:1 C:N | 2-4 months
Paper bags
茶（炭素）200:1 C:N | 1-3 months
Tissue paper
茶（炭素）150:1 C:N | 2-4 weeks
Toilet paper rolls
茶（炭素）250:1 C:N | 2-3 months
Shredded paper
茶（炭素）175:1 C:N | 2-4 months
Pizza boxes
茶（炭素）250:1 C:N | 2-4 months
Wrapping paper (plain)
茶（炭素）Caution200:1 C:N | 2-4 months
Junk mail (non-glossy)
茶（炭素）Caution175:1 C:N | 2-4 months
Paper plates (uncoated)
茶（炭素）200:1 C:N | 2-4 months
Wood chips
茶（炭素）400:1 C:N | 6-24 months
Sawdust (untreated)
茶（炭素）325:1 C:N | 4-12 months
Tree bark
茶（炭素）120:1 C:N | 6-24 months
Wood shavings
茶（炭素）300:1 C:N | 6-18 months
Nut shells
茶（炭素）35:1 C:N | 1-3 years
Peanut shells
茶（炭素）35:1 C:N | 3-6 months
Pistachio shells
茶（炭素）40:1 C:N | 1-3 years
Chestnut shells
茶（炭素）40:1 C:N | 6-12 months
Hazelnut shells
茶（炭素）40:1 C:N | 6-12 months
Cotton fabric (100%)
茶（炭素）100:1 C:N | 2-6 months
Wool scraps (100%)
茶（炭素）100:1 C:N | 3-6 months
Dryer lint
茶（炭素）Caution100:1 C:N | 2-4 months
Human hair
緑（窒素）10:1 C:N | 1-2 years
Pet fur
緑（窒素）10:1 C:N | 1-2 years
Nail clippings
緑（窒素）10:1 C:N | 1-2 years
Cork (natural)
茶（炭素）100:1 C:N | 6-24 months
Matches (wooden)
茶（炭素）200:1 C:N | 1-2 months
Toothpicks
茶（炭素）200:1 C:N | 2-4 months
Cotton swabs (paper stem)
茶（炭素）Caution150:1 C:N | 2-4 months
Cotton balls
茶（炭素）100:1 C:N | 1-3 months
Bamboo chopsticks
茶（炭素）80:1 C:N | 3-12 months
Burlap/jute fabric
茶（炭素）100:1 C:N | 2-6 months
Pencil shavings
茶（炭素）200:1 C:N | 1-3 months
Feathers
緑（窒素）5:1 C:N | 3-12 months
Natural rope
茶（炭素）100:1 C:N | 2-6 months
Houseplant trimmings
緑（窒素）20:1 C:N | 2-4 weeks
Dried flowers
茶（炭素）40:1 C:N | 1-3 months
Linen fabric (100%)
茶（炭素）100:1 C:N | 2-6 months
Aquarium water
緑（窒素）0:1 C:N | Immediate
Wine corks
茶（炭素）100:1 C:N | 6-24 months
Meat (raw)
どちらでもない0:1 C:N |
Meat (cooked)
どちらでもない0:1 C:N |
Dairy products
どちらでもない0:1 C:N |
Butter/margarine
どちらでもない0:1 C:N |
Cooking oil
どちらでもない0:1 C:N |
Grease/lard
どちらでもない0:1 C:N |
Dog waste
どちらでもない0:1 C:N |
Cat litter/waste
どちらでもない0:1 C:N |
Treated/painted wood
どちらでもない0:1 C:N |
Plywood/particle board
どちらでもない0:1 C:N |
Charcoal briquettes
どちらでもない0:1 C:N |
Coal ash
どちらでもない0:1 C:N |
Glossy paper
どちらでもない0:1 C:N |
Plastic
どちらでもない0:1 C:N |
Styrofoam
どちらでもない0:1 C:N |
Metal
どちらでもない0:1 C:N |
Glass
どちらでもない0:1 C:N |
Synthetic fabric
どちらでもない0:1 C:N |
Rubber (synthetic)
どちらでもない0:1 C:N |
Cigarette butts
どちらでもない0:1 C:N |
Herbicide-treated plants
どちらでもない0:1 C:N |
Diseased plants
どちらでもない0:1 C:N |
Invasive plant roots
どちらでもない0:1 C:N |
Black walnut material
どちらでもない0:1 C:N |
Diapers
どちらでもない0:1 C:N |
Fruit stickers
どちらでもない0:1 C:N |
Adhesive tape
どちらでもない0:1 C:N |
Dryer sheets
どちらでもない0:1 C:N |
Waxed cardboard
どちらでもない0:1 C:N |
Tetra Paks
どちらでもない0:1 C:N |
Human waste
どちらでもない0:1 C:N |
Bones
茶（炭素）Caution0:1 C:N | 1-5 years
Blood meal
緑（窒素）Caution3:1 C:N | 1-2 weeks
Bone meal
茶（炭素）Caution0:1 C:N | 1-6 months
Fireplace ash
茶（炭素）Caution0:1 C:N | Immediate
Biodegradable bags
茶（炭素）Caution200:1 C:N | 3-6 months
Compostable cutlery
茶（炭素）Caution200:1 C:N | 3-12 months
Pumpkin seeds
緑（窒素）Caution25:1 C:N | 2-4 weeks
Fish scraps
緑（窒素）Caution7:1 C:N | 2-4 weeks
Shellfish shells
茶（炭素）Caution0:1 C:N | 1-5 years
Shrimp shells
緑（窒素）Caution10:1 C:N | 2-6 months
Bokashi bran
茶（炭素）30:1 C:N | 2-4 weeks
Bokashi pre-compost
緑（窒素）20:1 C:N | 2-4 weeks
Nut butter (expired)
緑（窒素）Caution15:1 C:N | 2-4 weeks
Pickle scraps
緑（窒素）Caution20:1 C:N | 2-4 weeks
Stale chips
緑（窒素）Caution25:1 C:N | 1-2 weeks
Weeds (with seeds)
緑（窒素）Caution20:1 C:N | 2-4 weeks
Wood ash
茶（炭素）Caution0:1 C:N | Immediate
Worm bedding (newspaper)
茶（炭素）175:1 C:N | 2-4 months
Worm bedding (cardboard)
茶（炭素）350:1 C:N | 3-6 months
Worm bedding (coir)
茶（炭素）75:1 C:N | 3-6 months
Fruit (worm-safe)
緑（窒素）35:1 C:N | 1-2 weeks
Vegetables (worm-safe)
緑（窒素）20:1 C:N | 1-2 weeks
Citrus for worms
どちらでもない0:1 C:N |
Onions for worms
どちらでもない0:1 C:N |
Hot peppers for worms
どちらでもない0:1 C:N |
Salty foods for worms
どちらでもない0:1 C:N |
Dairy for worms
どちらでもない0:1 C:N |
Meat for worms
どちらでもない0:1 C:N |
Oils for worms
どちらでもない0:1 C:N |
