How to Make Compost, Composting Instructions:
Composting is the process of producing compost through aerobic decomposition of biodegradable organic matter. Composting can be divided into the two areas of home composting and industrial composting. Both scales of composting use the same biological processes, substances should not be composted by the average home owner, as they require more sophisticated systems, competent management, and more efficient, cost-competitive, environmentally sound technology.
Compost types and ingredients- Biodegradable waste:
Compost is the end product of a complex feeding pattern involving hundreds of different organisms, including bacteria, fungi, worms, and insects. Composting replicates nature's natural system of breaking down materials on the forest floor. By providing the right environment for the organisms in the compost pile, it is possible to produce excellent compost. By knowing the optimum conditions of heat, moisture, air, and materials, we can speed up the composting process. Besides producing more good soil faster, making the compost faster creates heat, which will destroy plant diseases and weed seeds in the pile.
Compost Materials:
Almost any organic material is suitable for a compost pile. A few leaf species such as live oak, southern magnolia, and holly trees are too tough and leathery for easy composting. Avoid all parts of the black walnut tree as they contain a plant poison that survives composting. In very large quantities, they can acidify your compost, which would be a good thing if you have alkaline soils. If you have a lot of grass clippings to compost, spread them on the driveway or other surface to bake in the sun for at least a day.
Compost Bins:
Some locations require closed bins for composting. Homemade compost bins can be constructed out of scrap wood, chicken wire, snow fencing or even old garbage cans. Manufactured bins include turning units, hoops, cones, and stacking bins. You can purchase compost bins at a home or garden centre. There are many types of compost bins, including recycled plastic bins, compost bins made of wood and some made of metal and other materials.
Sources of Composting:
You can successfully compost all forms of kitchen waste. All additions to the compost pile will decompose more quickly if they are chopped up some before adding. To collect your kitchen waste, you can keep a small compost pail in the kitchen to bring to the pile every few days. Wood ashes from a wood burning stove or fireplace can be added to the compost pile. To avoid problems don't compost weeds with persistent root systems, and weeds that are going to seed. Spoiled hay or straw makes an excellent carbon base for a compost pile, especially in a place where few leaves are available. Manure is one of the finest materials you can add to any compost pile. Manure for composting can come from bats, sheep, ducks, pigs, goats, cows, pigeons, and any other vegetarian animal. Most manures are considered "hot" when fresh, meaning it is so rich in nutrients that it can burn the tender roots of young plants or overheat a compost pile, killing off earthworms and friendly bacteria. Manure is easier to transport and safer to use if it is rotted, aged, or composted before it's used. Seaweed is an excellent source of nutrient-rich composting material. Use the hose to wash off the salt before sending it to the compost pile. The list of organic materials which can be added to the compost pile is long.
Compost Site Selection:
Any pile of organic matter will eventually rot, but a well-chosen site can speed up the process. Look for a spot that allows you to compost discretely, especially if you have neighboring yards in close proximity. If you want your compost pile to stay active during the winter, you'll want an enclosed bin with insulated sides. In areas with a cold winter, spring is the best time to start the compost pile in earnest. Summer is the time the compost pile is working at its peak range of decomposition, especially if it has been turned once or twice. Cover and store the finished compost, or use it, and start another batch. With enough organic waste, you can produce several batches of highly managed compost during the summer.
Making Compost:
Compost can range from passive - allowing the materials to sit and rot on their own - to highly managed. Whenever you intervene in the process, you're managing the compost. If you're eager to produce as much compost as possible to use regularly in your garden, you may opt for a more hands-on method of composting. Passive composting involves the least amount of time and energy on your part. It might take a year or two, but eventually organic materials in any type of a pile will break down into finished compost.
Uses of Compost:
Compost is used in gardening and agriculture as a soil amendment, and commercially by the landscaping and container nursery industries. It is also used for erosion control, land/stream reclamation, wetland construction, and as landfill. Compost is also used as a seed-starting medium generally mixed with a small portion of sand for improved drainage. Composting landscape and kitchen wastes at home reduces the volume of curbside solid waste. If you have a garden, lawn, trees, shrubs or even planter boxes or houseplants, you have a use for compost.
Compost ingredients:
Given enough time, all biodegradable material will compost. However, not all compost feed stocks are appropriate for backyard composting. Most backyard systems will not reach high enough temperatures to kill pathogens and deter vermin, so pet droppings, non-vegetarian animal manure, meat scraps, and dairy products are best left to operators of high-rate, thermophylic composting systems. However techniques and different factors must be taken into account. Managed composting is the controlled decomposition of organic matter rather than allowing nature to take its slow course. A composter provides an optimal environment in which decomposers can thrive.
The goal of a composting system:
The goal in a composting system is to provide a healthy environment and nutrition for the rapid decomposers, the bacteria. Commercial-grade composting operations pay strict attention to this ratio. For backyard composters, however, the charts of carbon and nitrogen ratios in various ingredients and the calculations required to get the ideal mixture can be intimidating, so many rules of thumb exist to guide composters in approximating this mixture. Given enough time to die, all biodegradable material will compost. Certain substances should not be composted by the average home owner, as they require more sophisticated systems, competent management, and more efficient, cost-competitive, environmentally sound technology These substances include non-vegetarian animal manures and bedding, by-products of food production and processing, restaurant grease and cooking oils, and residuals from the treatment of wastewater and drinking water. Composting will also break down petroleum hydrocarbons and some toxic compounds for recycling and beneficial reuse. The use of composting for such purposes is most commonly referred to as a form of bioremediation. High-carbon sources provide the cellulose needed by the composting bacteria for conversion to sugars and heat, while high-nitrogen sources provide the most concentrated protein, which allow the compost bacteria to thrive.
Nutrients of Compost:
The nutrient content of each batch of compost is impossible to predict because it depends on so many variables. What was the carbon nitrogen ratio of the pile? Were any amendments added in the way of activators? We do know that the greater the variety of materials used in making compost, the greater the variety of nutrients in the finished product. Adding compost to your soil breaks down over time and provides nitrogen to your garden and landscape plants. Sufficiently aged compost releases organic nitrogen after soils warm in the spring. Compost attracts earthworms and provides them with a healthy diet. The presence of earthworms, redworms, centipedes, sow bugs, and other soil critters shows that compost is a healthy living material. The process occurs naturally, but can be accelerated and improved by controlling environmental factors.