Soils have a natural characteristic called the cation exchange capacity (CEC) that allows them to hold (and exchange) cations (e.g., Ca+2 or Na+). These cations are held tight enough on the CEC that ...

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The soil is formed when rocks are broken down by the action of wind, water and climate. This process is called weathering. The characteristic features of a soil depend upon the rocks from which it has ...

CHENNAI: In a first-of-its-kind initiative in the country, Chief Minister MK Stalin on Wednesday launched a new web portal - http://tnagriculture.in/mannvalam - to ...

Cacti are tolerant to drought and hard to kill, making them ideal for aspiring gardeners whose thumbs are more black than green. But for them to thrive, they require a special kind of soil. Cactus ...