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ALUMINUM IN SOIL: AVOIDING ALUMINUM TOXICITY
smartFertilizerAdmin
smartFertilizerAdmin
12 February 2020
3 min read
Home» SMART library» Aluminum in soil: avoiding aluminum toxicity
Aluminum is one of the most abundant elements on the planet: roughly 7% of the earth’s mass is made up of aluminum.
Non-essential for plant growth, available or soluble aluminum can be toxic to plants, whereas other forms—such as aluminosilicates and precipitates, or forms of this elemental metal bound up in ligands—are decidedly not phytotoxic.
Thus while there are a variety of soil tests available for determining the level of aluminum in the soil, one that is relevant to agricultural productivity will look for available or soluble aluminum (Al+++).
The most telling sign of aluminum toxicity in plants themselves is diminished root growth. Generally, the growth of roots is reduced to about half of what is normal, but this varies from crop to crop.
Answer:
It is mostly found in river deposit
Explanation:
We get more alluvial soil in northern part of India is