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Passive acidity: Soil acidity that is not immediately active but can become active over time. Active acidity: The concentration of hydrogen ions (H+) in the soil solution that is immediately available to affect plant growth. Total acidity: The sum of both active and exchangeable acidity in the soil. Exchangeable acidity:The portion of soil acidity held on cation exchange sites and reversible through soil treatments.
Little leaf in cotton is due to the deficiency of
Which of the following is not a benefit of seed hardening?
Chiasmata Formation takes place in which stage?
The ‘Kew’ variety, known for its high yield and canning suitability, belongs to which fruit crop?
In mango cultivation, what physiological disorder is effectively controlled by applying paclobutrazol to the soil?
Which gases contribute primarily to the formation of acid rain?
Single superphosphate contains:
Most damaging single influence on storage life of seeds is:
Which element is a primary constituent of orthoclase feldspar?
‘Pineapple’ is a commonly known variety of which citrus fruit species?