Chemicals?
There are many kinds of chemical fertilizer and they all contain different ingredients.
Fertilizers contain high concentrations of nitrogen, a limiting nutrient for algae.
Stump remover, Most chemical fertilizers,
It is only a legend; natural fertilizers are not complete fertilizers (they doesn't contain phosphorous, potassium, calcium, microelements), the quantities are not sufficient and they are also a great source of pollution.
No. Some fertilizers contain sulfates, but not sulfuric acid.
chemical fertilizers which contain macro-elements are most effective in plant growth like nitrate phosphorus and potassium, micro-elements are also necessary. its better to use organic fertilizers like manure.
(1) Organic fertilizers contain a large amount of organic matter, which has a significant effect on soil improvement and fertilization; chemical fertilizers can only provide inorganic nutrients for crops, and long-term application will have adverse effects on the soil and make the soil more barren. (2) The fertility period of organic fertilizer is long; the fertility period of chemical fertilizer is short and strong, which is easy to cause nutrient loss and pollute the environment. (3) Organic fertilizers come from nature, and the fertilizers do not contain chemical synthetic substances. Long-term application can improve the quality of agricultural products; chemical fertilizer is a pure chemical synthetic substance, and improper application will reduce the quality of agricultural products. (4) Organic fertilizers have low nutrient content and require a large amount of application, while chemical fertilizers have high nutrient content and less application amount. (5) Organic fertilizers contain a variety of nutrient elements and are nutritionally balanced; although chemical fertilizers contain a single type of nutrient, long-term use is likely to lead to nutrient disturbances in soil and food (6) Organic fertilizers contain a large number of beneficial microorganisms, which can promote the process of soil biotransformation and are conducive to the continuous improvement of soil fertilizer efficiency; long-term large-scale application of chemical fertilizers will inhibit the activity of soil microorganisms and reduce the ability of soil to adjust automatically. (7) In the organic fertilizer production, as long as it is fully decomposed, the application can improve the drought resistance, disease resistance and insect resistance of crops, and reduce the application of pesticides; long-term application of chemical fertilizers will reduce the immunity of plants. Large amounts of biopesticides are usually required to maintain crop growth, which can easily increase harmful substances in food.
chemical
Chemical fertilizers do not typically contain carbon because plants can naturally obtain carbon from the air through photosynthesis. Fertilizers are formulated to provide essential nutrients like nitrogen, phosphorus, and potassium that may be lacking in the soil for optimal plant growth. Including carbon in chemical fertilizers is generally unnecessary and would add unnecessary weight and cost to the product.
Excessive use of chemical fertilizers can make the soil acidic because the fertilizers contain compounds like ammonium nitrate or sulfuric acid that release hydrogen ions when they break down. These hydrogen ions can lower the soil's pH level, making it more acidic over time.
Bio fertilizers are living organisms that enhance soil fertility and promote plant growth when applied to the soil. They contain beneficial microorganisms like bacteria, fungi, or algae that help fix atmospheric nitrogen, solubilize phosphorus, and improve nutrient availability to plants. Bio fertilizers are environmentally friendly alternatives to chemical fertilizers and can contribute to sustainable agriculture practices.
No. However, many fertilizers do contain nitrates, such as ammonium nitrate which can be thought of as salts of nitric acid.
The heavy doses of nitrogen for above ground growth of shoots, of phosphorus for the below ground growth of roots, and of potassium for flowering and fruiting are what causes chemical fertilizers such as the common N-P-K to stimulate plant growth.