ZonaOrganik.Com - Nutrients for Plants Growth - Nutrient constituent of plants consists of water (± 90%) and dry matter (± 10%). Dry matter consists of organic materials and inorganic. According to chemical analysis, organic matter consisting of:
- Carbon (C): approximately 47%;
- Hydrogen (H): approximately 7%;
- Oxygen (O): approximately 44%;
- Nitrogen (N): approximately 0.2% - 2%.
While inorganic materials (inorganic compounds) is a mineral parts or ash (as explained that the parts of plants that contain minerals and ash).
Based on the analysis, the plant consists of about 50 elements, while required by the plant during its growth and development, there are 16 elements which are elements essential macro and micro nutrients for plants growth. Macro nutrients are nutrients required by plants in relatively high amounts. Micro-nutrients as important as the macro nutrients, but the needs of plants against micro-nutrients are little.
Nutrients for Plants Growth
Chemical elements that are considered essential as is a plant nutrient if it meets the following three criteria:
- This element must be directly involved in providing the nutrients needed by plants.
- This element is available so that the plant can complete its life cycle.
- If the plant deficiency can only be remedied by the elements.
Called macro nutrients essential if needed in large amounts, usually above 500 ppm, and the so-called micro-nutrients essential if needed in small amounts, typically less than 50 ppm.
Plants require macro nutrients in large quantities. Macro nutrient deficiencies in plants will lead to a deficiency which can not be replaced by other elements, while the excess of macro nutrients to the plant poses no effect, because it will dissolve into the soil or water soluble.
Micro nutrients required by plants in small amounts, usually micro-nutrient deficiencies can be replaced by elements other micro nutrients, while the excess micro-nutrients can be toxic.
Here are Nutrients for Plants Growth:
Macro nutrients required by plants are:
- Carbon (C)
- Oxygen (O)
- Hydrogen (H)
- Nitrogen (N)
- Phosphorus (P)
- Potassium (K)
- Calcium (Ca)
- Magnesium (Mg)
- Sulfur (S)
Micro-nutrients needed by plants are:
- Iron (Fe)
- Boron (Bo)
- Manganese (Mn)
- Tenbaga (Cu)
- Zinc (Zn)
- Molybdenum (Mo)
- Chlorine (Cl)
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