Fr International Fertilizer Industry Association – http://www. fertilizer. org / IFA / default. The University of Arizona – http://ag. Arizona. edu / gardening / / / fertilizers. Html
June 15, 2010
The Debate On Chemical Vs Organic Fertilizers
June 13, 2010
Organic or Chemical – Which Fertilizer Do You Prefer?
agriculture specialists and home gardeners as often discuss the benefits of organic fertilizers compared to chemicals. There are advantages and disadvantages of each type, but it is necessary to understand the differences between them before wading into the argument.
Organic fertilizers term refers to materials that contain nutrients that are derived from the by-products or residues of an organization. cottonseed meal, fish emulsion, manure, sewage sludge, and cottonseed meal are examples of the organic fertilizers. These substances are naturally rich in phosphorus, nitrogen and potassium, which are the three chief nutrients required for plant growth. These types of fertilizers are based on micro-organisms in the soil to break them down so they can release these nutrients.
In contrast, chemical fertilizers are nutrients which are produced by synthesis of inorganic materials. Many contain acids that can drive the soil’s natural population of micro-organisms. For this reason, they have the potential to delay the growth of plants.
A major problem faced by the home gardener just nutrient deficiencies in soils target. An advantage of more types of organic fertilizers they contain all three of the most important nutrients, phosphorus, potassium and nitrogen. Organic fertilizers, on the other hand, high levels of either one of these essential nutrients or low levels of all three.
Organic fertilizers are less expensive and more profitable than chemical fertilizers. Home gardeners can create their own organic fertilizer by combining manure from cows, sheep or poultry with other organic materials. They can adjust mixtures to their own needs. Chemical fertilizers must be purchased from gardening stores or horticulturists.
A particular feature of the organic fertilizer is that it releases its nutrients slowly. This can be both beneficial and potentially harmful to plants. Although the slow release of nutrients reduces the risk of over-fertilization, it may also say that if it is necessary to have immediate nutrition, organic fertilizer would not provide the level of nutrients. Chemical fertilizers are able to provide plans with an immediate supply of nutrients necessary when circumstances require.
A number of chemical fertilizers are high in acid. The acids in chemical fertilizers, including sulfuric and hydrochloric acids, result in high levels of soil acidity. These destroy bacteria, nitrogen-fixing micro-organisms that are important to provide the nitrogen for plant growth.
Plants do not know the difference between organic and chemical fertilizers, and their roots absorb nutrients from where they come. However, in light of growing concerns about the global environment, the use of chemical fertilizers as a source of nutrients for plants is strongly questioned.
Organic Fertilizer Vs. Chemical Fertlizer
organic fertilizer for your garden, lawn and plants is a great way to fertilize your lawn without harmful chemicals. Organic fertilizers uses a preventive approach to strengthen the roots of grass and plants rather than killing the problem that chemical fertilizers do.
The main differences in how organic fertilizers and chemical fertilizers work:
1. Organic fertilizers are non-fire which means they will not harm delicate roots of seedlings fertilizers can burn plants and damage delicate roots of seedlings.
2. Organic fertilizers improve soil structure so that the result of leaching of fertilizers and chemicals can pollute groundwater.
3. Organic fertilizers increase the capacity of water retention. With chemical fertilizers, there is indeed a loss of fertilizer due to leaching of soil requires that means many applications.
4. increases in organic fertilizer nutrients while retaining the ability of chemical fertilizers can make the soil toxic after continuous use.
5. organic fertilizer encourages earthworms and soil microorganisms and chemical fertilizers has minerals that can accumulate over time and kill the soil microbes.
6. Organic fertilizers soil buffer chemical imbalances. High levels of nitrogen fertilizers may repel earthworms.
7. Organic fertilizer improves the soil over time and chemical fertilizers has been demonstrated over time deplete the soil.
There are two types of organic fertilizers: , dry and liquid. The dry organic fertilizer is usually made of rock phosphate, green sand, bone meal, steamed or kelp, or a combination thereof. They are formulated to provide balanced amounts of nitrogen, potassium and phosphorus as well as essential micronutrients. Liquid fertilizers are sprayed on foliage of plants. liquid foliar fertilizer is excellent for plants already rooted in pots or planted in your garden. You can continue to feed your plants after they are established.
Which is Better: Chemical Fertilizer or Organic Fertilizer?
a popular topic among the agriculture specialists and home gardeners these days is the fury of organic fertilizers over chemical fertilizers. Now each fertilizer certainly has its advantages and disadvantages them, but before we dive into the deeper into the details, let us first make some definitions.
What is organic fertilizer?
Organic fertilizers are substances containing nutrients from the remains or by-product of an organization. Examples of organic fertilizers are cottonseed meal, blood meal fish emulsion, and manure and sewage sludge.
Organic fertilizers are naturally rich in nitrogen, phosphorus and potassium, the three major nutrients required for plant growth. Organic fertilizers depend on micro-organisms found in the soil to decompose and release nutrients.
What is chemical fertilizers?
Chemical fertilizers are synthetically produced nutrients from inorganic materials. Because they are artificially, many fertilizers contain acids that can be harmful to the population of soil micro-organisms. In this aspect, chemical fertilizers have the potential to stunt plant growth.
chemical fertilizer, compared to deficiency of soil nutrients, which is a common problem with the owners of gardens . A distinct advantage over chemical fertilizer organic fertilizer is that they contain all three major nutrients (nitrogen, phosphorus and potassium). Organic fertilizer does have high levels of one of these three or have all three nutrients at low levels.
For its part, organic fertilizers are an alternative and much cheaper cost of chemical fertilizers. Any gardener can create his own brand of organic fertilizer by composting or mixing of cow, sheep or poultry manure with other organic materials. Chemical fertilizers, on the other hand must be purchased in a store gardening or horticulture.
aspect of organic fertilizer is its ability to slow release. This slow release of nutrients in organic fertilizers can be both beneficial and potentially harmful to plants. slow release of nutrients means less risk of over-fertilization. However, this could also mean that if the need for an immediate supply of nutrients from organic fertilizers would not be able to provide the necessary quantities. In contrast, chemical fertilizers can be plants with an immediate supply of nutrients when the situation requires.
Several high acid content. The acids in chemical fertilizers, like sulfuric acid and hydrochloric acid, lead to high soil acidity which in turn lead to the destruction of nitrogen-fixing bacteria, the microorganism that plays a role Key in the supply of nitrogen to a plant growing needs.
certainly not recognize the difference between organic fertilizers and chemical fertilizers. Their tiny hairs will absorb nutrients microscopic, regardless of where they come from and how they were manufactured. But even so, with increasing environmental concerns today, a debate on the wisdom of people to use chemical fertilizers as a source of nutrients.