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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Soil Science JRF, SRF, NET, & ARS
4.12K subscribers
Soil Science JRF, SRF, NET, & ARS
Diffusion can be measured by technique is called
Anonymous Quiz
29%
Half - cell
15%
Tensiometer
23%
Irrometer
33%
Thermocouple psychrometer
678 voters1.18K viewsEetela Sathyanarayana, 
Soil Science JRF, SRF, NET, & ARS
Equivalent acidity of Anhydrous ammonia is
Anonymous Quiz
9%
120
76%
148
9%
127
6%
110
671 voters1.15K viewsEetela Sathyanarayana, 
Soil Science JRF, SRF, NET, & ARS
Soil formed from following rocks are fertile (IARI Ph.D)
Anonymous Quiz
18%
Acid rocks
55%
Basic rocks
11%
Neutral rocks
17%
We cant say based on rock
690 voters1.15K viewsEetela Sathyanarayana, 
Soil Science JRF, SRF, NET, & ARS
Nutrient mobility concept was given by (IARI Ph.D)
Anonymous Quiz
11%
Troug
13%
Baule
68%
Bray R. H.
7%
Simonson
676 voters1.16K viewsEetela Sathyanarayana, 
Soil Science JRF, SRF, NET, & ARS
Wavelength for estimation of Available phosphorus (IARI Ph.D)
Anonymous Quiz
9%
550 nm
39%
650 nm
51%
660 nm
2%
150 nm
658 voters1.2K viewsEetela Sathyanarayana, 
Soil Science JRF, SRF, NET, & ARS
The following element strongly bound to organic matter (IARI. Ph.D)
Anonymous Quiz
26%
Zn
55%
Cu
8%
Ni
11%
Co
672 voters1.2K viewsEetela Sathyanarayana, 
Soil Science JRF, SRF, NET, & ARS
https://youtu.be/7pTC0wvK2h0
YouTube
Soil Orders || Eetela Sathyanarayana || Assistant Professor || PJTSAU
Soil Orders -
Entisol - Recently Formed With No Diagnostic Horizons
Inceptisol - Inception of B - Horizon & Dominant Soil Order in India
Vertisol - Swell - Shrink Phenomena, Slickensides, High Clay Content (More Than 30 Percent) & Gilgai Micro-Relief
Mollisol…
1.22K viewsEetela Sathyanarayana, 
Soil Science JRF, SRF, NET, & ARS
https://youtu.be/1-gnTTrci5k
YouTube
Most Important Soil Science Questions For ICAR - JRF and SRF 2020
1.24K viewsEetela Sathyanarayana, 
Soil Science JRF, SRF, NET, & ARS
Soil-Pollution_chapter_ISSSbook.pdf
217.9 KB
Soil-Pollution_chapter_ISSSbook.pdf
1.91K viewsEetela Sathyanarayana, 
Soil Science JRF, SRF, NET, & ARS
ISSS_SoilFertility-EvaluationandManagement_BookChapter.pdf
2.7 MB
ISSS_SoilFertility-EvaluationandManagement_BookChapter.pdf
2.03K viewsEetela Sathyanarayana, 
Soil Science JRF, SRF, NET, & ARS
Hue denotes
Anonymous Quiz
79%
Dominant spectrum
12%
Lightness or brightness
5%
Purity
3%
Intensity
686 voters1.2K viewsEetela Sathyanarayana, 
Soil Science JRF, SRF, NET, & ARS
Maximum N content found in N fertilizer
Anonymous Quiz
16%
Urea
81%
Anhydrous ammonia
1%
Sodium nitrate
2%
Ammonium sulphate
686 voters1.17K viewsEetela Sathyanarayana, 
Soil Science JRF, SRF, NET, & ARS
The conversion factor for calculating P from P2O5
Anonymous Quiz
28%
P2O5 x 2.29
21%
P x 2.29
48%
P2O5 x 0.43
3%
P x 2.25
665 voters1.16K viewsEetela Sathyanarayana, 
Soil Science JRF, SRF, NET, & ARS
The phenomenon slickenside found in which soil
Anonymous Quiz
75%
Vertisol
13%
Mollisol
7%
Oxisol
5%
Alfisol
657 voters1.15K viewsEetela Sathyanarayana, 
Soil Science JRF, SRF, NET, & ARS
Which organic fraction not soluble in both acid and alkali
Anonymous Quiz
13%
Fulvic
14%
Humic
67%
Humin
6%
All of the above
671 voters1.25K viewsEetela Sathyanarayana, 
Soil Science JRF, SRF, NET, & ARS
In munsell colour chart hue 10 represents as ______
Anonymous Quiz
32%
Red
26%
Black
11%
Grey
31%
Yellow
653 voters1.26K viewsEetela Sathyanarayana, 
Soil Science JRF, SRF, NET, & ARS
pF scale for Field capacity is ____
Anonymous Quiz
9%
3.5
75%
2.5
13%
4.5
3%
7.5
672 voters1.27K viewsEetela Sathyanarayana, 
Soil Science JRF, SRF, NET, & ARS
https://youtu.be/_v7lrkSLuWs
YouTube
Transformation of P in Soil || Eetela Sathyanarayana || Assistant Professor || PJTSAU
P - Fixation
1. Soils High In 1 : 1 Clays (Kaolinite) Are Highly Weathered. Hence, They Contain Large Quantities of Hydrated Oxides of Fe and Al. These Oxides Occlude P (Occluded P) or, P is Adsorbed On The Surface Of These Oxides (Surface Precipitated or…
1.19K viewsEetela Sathyanarayana, 
Soil Science JRF, SRF, NET, & ARS
Available water held between
Anonymous Quiz
3%
Saturation to wilting point
20%
Field capacity to hygroscopic coefficient
4%
Only field capacity
74%
Field capacity to wilting point
675 voters1.21K viewsEetela Sathyanarayana, 
Soil Science JRF, SRF, NET, & ARS
Soil colloidal particle shows the phenomena
Anonymous Quiz
10%
Flocculation
15%
Adhesion and cohesion
3%
Plasticity
72%
All of the above
673 voters1.21K viewsEetela Sathyanarayana, 
Soil Science JRF, SRF, NET, & ARS
Which plant is used for indication of permanent wilting point? (M. Imp)
Anonymous Quiz
13%
Safflower
78%
Sunflower
6%
Marigold
3%
Wheat
686 voters1.22K viewsEetela Sathyanarayana,