There are significant differences between organic fertilizers and inorganic fertilizers in various aspects, mainly in terms of composition, fertilizer effectiveness period, fertilizer application amount, and fertilizer efficiency. The following is a detailed introduction.
Ingredients and sources: Organic fertilizers are mainly derived from by-products rich in organic matter such as animal excrement and animal and plant residues, which are fermented and matured. It contains a large amount of organic matter and nutrients required for crop growth. These nutrients are mostly in an organic state and are difficult for crops to directly utilize. However, after microbial action, they can slowly release multiple nutrients for crops to absorb. Inorganic fertilizers, on the other hand, are fertilizers produced through chemical synthesis methods, mainly including nitrogen, phosphorus, potassium, compound fertilizers, etc. Their components are simple, contain high levels of effective ingredients, are easily soluble in water, decompose quickly, and are easily absorbed by roots.
Fertilizer efficiency period: Organic fertilizers release nutrients relatively slowly, so the fertilizer efficiency period is longer. Inorganic fertilizers release nutrients more quickly and have a relatively short fertilizer effect period.
The impact on soil: Organic fertilizers contain abundant beneficial microorganisms, which can promote the biological transformation process in soil, promote the continuous improvement of soil fertility, and improve soil structure. At the same time, it can also coordinate water, fertilizer, air, and heat in the soil, improving soil fertility and land productivity. However, excessive use of inorganic fertilizers may inhibit the activity of soil microorganisms, leading to a decrease in the soils automatic regulation ability, causing the soil surface to become dry and compacted, and easily causing soil erosion.
Fertilization amount: Organic fertilizers contain more nutrients but relatively low content, have a long fertilizer effect period and slow release, so the amount used each time is usually large. Inorganic fertilizers, on the other hand, have relatively low usage due to their relatively single but high nutrient content.
Fertilization effect: After the use of inorganic fertilizers, nutrients are released quickly and easily absorbed by plants, so the fertilization effect is fast, but the fertility is not long-lasting enough. Organic fertilizers can continuously provide nutrients for crops and promote their healthy growth.
The above is the difference between organic fertilizer and inorganic fertilizer. In practical applications, suitable fertilizers should be selected based on factors such as crop demand, soil conditions, and environmental conditions.