Q541
Open questionInstrument used to evaluate soil crust strength is
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Soil Science
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Q542
Open questionPermafrost is a layer where soil temperature is always
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Q543
Open questionIt has been observed that soil pH increases in
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Q544
Open questionSaline soils comes under which soil group as Zonality concept?
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Q545
Open questionAspergillus niger test is used for
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Q546
Open questionSSP can have an edge and DAP in the soil is
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Q547
Open questionLeaching requirement can be estimated by formula
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Q548
Open questionIn determination of moisture equivalent, centrifugal force used . . . . . . . . times of gravity.
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Q549
Open questionA subsoil includes
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Q550
Open questionMost suitable form of N for flooded rice soil is
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Q551
Open questionMatch the following columns:
| Column I (Fertilisers) | Column II (N- content %) |
| a. Sodium nitrate | 1. 13 |
| b. Calcium nitrate | 2. 16 |
| c. Potassium nitrate | 3. 15 |
| d. Urea | 4. 46 |
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Q552
Open questionWho isolated Bacillus radicicola, the organism responsible for N fixation in 1888
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Q553
Open questionThe Law of Restitution was propounded by
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Q554
Open questionRelative purity or strength of the spectral color of soil is
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Q555
Open questionEquivalent acidity of urea in
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Q556
Open questionIndia depends completely on imports for its need of
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Q557
Open questionRichest source of nitrogen is
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Q558
Open questionThe granite is
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Q559
Open questionWhen P > PET, it is said to be
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Q560
Open questionSulphur soil testing is determined by using
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