Soil Science JRF, SRF, NET, & ARS – Telegram
Soil Science JRF, SRF, NET, & ARS
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Dr. Eetela Sathyanarayana
Assistant Professor
Soil Science & Agril. Chemistry
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Amendment nutrient is
Anonymous Quiz
15%
K
10%
B
73%
Ca
3%
Mn
Photo from Eetela Sathyanarayana
In primary minerals Fe present as (M.Imp)
Anonymous Quiz
37%
Divalent ion
18%
Trivalent ion
34%
Both a and b
10%
FeOOH
One of the most important chemical weathering process is
Anonymous Quiz
12%
Hydration
73%
Hydrolysis
9%
Oxidation
6%
Carbonation
Deficient nutrient in peat soils
Anonymous Quiz
8%
Mn
35%
Zn
43%
Cu
14%
Fe
Photo from Eetela Sathyanarayana
Plants will take nitrogen in the form of ammonium ion and nitrate ion with equal ease
Anonymous Quiz
36%
True
64%
False
Lattice hole theory was given by (IARI Ph.D)
Anonymous Quiz
67%
Page and Baver
19%
Bray R.H.
13%
Marshall
2%
Balue
Lime induced chlorosis occur due to deficiency of
Anonymous Quiz
17%
Zn
58%
Fe
17%
Cu
8%
Mn
Root developer is
Anonymous Quiz
6%
Mg
13%
Ca
4%
Mn
77%
P
Highest Mg present in
Anonymous Quiz
33%
Vermiculite
32%
Chlorite
9%
Illite
26%
Manganite
Khaira disease in rice first reported by
Anonymous Quiz
84%
Y. L. Nene
6%
Phogot
6%
Bijay Singh
5%
Leather
Dominant cation in saline soils
Anonymous Quiz
48%
Na
43%
Ca
5%
Mg
4%
K