Q761
Open questionGlass electrode can be used for the estimation soil pH range of
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Soil Science
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Q762
Open questionPreparation of FYM by Trench Method is given by
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Q763
Open questionAcid rocks have . . . . . . . . silica.
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Q764
Open questionWhich biological organism having highest influence on soil aggregate formation?
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Q765
Open questionWhich soil order have highest area in India
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Q766
Open questionFor vermiculite, isomorphous substitution mainly occur at
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Q767
Open questionWhich of the following is correct
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Q768
Open questionA sandy soil needs frequent irrigation because of
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Q769
Open questionWhich one of the following will perform very poor as a source of N fertilizer under waterlogged rice field
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Q770
Open questionReadily available water in constant matric suction is more in
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Q771
Open questionAccording to heat conductivity
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Q772
Open questionTo apply NPK, an NP complex has to be supplemented with
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Q773
Open questionWho developed method for estimation of lime requirement
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Q774
Open questionThe extractant used for available phosphorus in soils is
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Q775
Open questionSoil test-based doze is better because is
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Q776
Open questionSoils have no diagnostic pedogenic horizons are included in soil order
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Q777
Open questionBasic Slag & Pelophos are come under
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Q778
Open questionKhaira disease of rice is due to the deficiency of
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Q779
Open questionSymbiotic association of fungal hypae with plant roots is referred to as
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Q780
Open questionSoil fertility is reduced due to
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