Soil Science

Soil Science
Salt-tolerant plants are called _______?
Xerophytes
Halophytes
Glycophytes
All the above
Author: rikazzz Comment
Soil Science
Sugar cane is _______?
C2 plant
C4 plant
C3 plant
None of these
Author: rikazzz Comment
Soil Science
The atmospheric layer lies closest to the earth surface is known as _______?
Thermosphere
Mesosphere
Troposphere
Stratosphere
Author: rikazzz Comment
Soil Science
The available from of nitrogen for plant is _______?
NH4
NO3
Both A and B
None of these
Author: rikazzz Comment
Soil Science
Electrical conductivity of saturated paste is written as _______?
ECe
ECP
ECs
Ecw
Author: rikazzz Comment
Soil Science
A soil is classified as sodic soil when _______?
EC is 8.5
SAR is >13
All of the above
None of these
Author: rikazzz Comment
Soil Science
Solution containing molecular weight of a substance in gram per liter of a solution is known as _______?
Molal
Normal
Molar
None of these
Author: rikazzz Comment
Soil Science
Elements essentially required for growth of all plants species are _______?
15
32
16
3
Author: rikazzz Comment
Soil Science
International atomic weight of potassium is _______?
39.0
41.0
40.0
38.0
Author: rikazzz Comment
Soil Science
Shrinking and swelling is property of _______?
Silk
Clay
Water
Smecitie
Author: rikazzz Comment

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