Q481
Open questionDry Ice sublimes at which temperature?
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Agriculture · all questionsSoil Science
Soil Science
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Q482
Open questionThe Fertilizer Control Order came in
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Q483
Open questionIndian soils are deficient in
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Q484
Open questionCopper deficiency causes
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Q485
Open questionStem melanosis disease occurs in wheat due deficiency of
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Q486
Open questionMost common zinc fertiliser is
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Q487
Open questionMajor source of water used by the plants is
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Q488
Open questionBoron is injurious to plant when irrigational water contains . . . . . . . . concentration of boron.
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Q489
Open questionWhich type of chemical bond is seen in HCl?
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Q490
Open questionMatch the following columns
| Column I (Bacteria) | Column II (Function) |
| a. Nitrobacteria | 1. Fixation of atmospheric nitrogen |
| b. Ammonifying bacteria | 2. Formation of NH4+ nitrogen |
| c. Denitrifying bacteria | 3. Formation of NO3- nitrogen |
| d. Rhizobium sp. | 4. Formation of NO2 nitrogen |
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Q491
Open questionConcentration of nitrogen in soil air is
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Q492
Open questionMain difference between Soil profile and pedon
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Q493
Open questionWhich nitrogenous fertilizer industrially made first?
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Q494
Open questionSaline soils are managed by
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Q495
Open questionNitrogen loss from urea application in paddy field is known as
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Q496
Open questionWhich type of soil survey use the lowest categories of taxonomic and mapping units, i.e., types and phases
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Q497
Open questionDue to Nitrification process soil pH
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Q498
Open questionSingle super phosphate has chemical composition
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Q499
Open questionThe rhizosphere effect can be quantitatively represented by
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Q500
Open questionOne ton is equal to (kg)
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