Johanna Rogers
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Activity overview
Latest activity by Johanna Rogers-
Johanna Rogers created an article,
What is Buffer pH?
The buffer pH in an indication of the soil’s ability to resist a pH change. The higher (more basic/alkaline) the buffer pH reading, the smaller amount of lime is required to raise an acidic soil pH...
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Johanna Rogers created an article,
What is CEC (Cation Exchange Capacity)?
Cation exchange capacity (CEC) is an indication of the soil’s ability to hold or absorb the cations or fertilizer that is applied. The higher the CEC, the more nutrients the soil will hold. You can...
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Johanna Rogers created an article,
What does Zinc do?
• Zinc (Zn): Essential for transformation of carbohydrates, regulates consumption of sugars.
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Johanna Rogers created an article,
What does Manganese do?
Manganese (Mn): Involved in breakdown of carbohydrates and nitrogen metabolism.
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Johanna Rogers created an article,
What does Iron do?
Iron (Fe): Essential for formation of chlorophyll, carries oxygen, critical to photosynthesis.
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Johanna Rogers created an article,
What does Copper do?
• Copper (Cu): Important for reproductive growth, catalyst for other plant reactions.
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Johanna Rogers created an article,
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Johanna Rogers created an article,
What are Micronutrients?
Elements essential for plant growth which are needed only in very small (micro) quantities. Micronutrients include: Boron (B): Aids in production of sugar and carbohydrates, essential for germinat...
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Johanna Rogers created an article,
What does Magnesium do?
Magnesium (Mg): Activates many plant enzymes needed for growth, central atom of the chlorophyll molecule which makes it absolutely necessary to photosynthesis
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Johanna Rogers created an article,
What does Calcium do?
Calcium (Ca): Essential part of plant cell wall structure, strength in plant, used in root system and leaf development