CSS Agriculture Questions & Answers - Part-2


Q.  General Soil Productivity Index (GSPI) can be calculated by:

a. Sum of PRI's of major crops/Number of crops
b. Sum of PRI's of major crops x 100/Number of crops
c. Number of crops/Sum of PRI's of major crops
d. None of these


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  If the C: N ratio of crop residues is 20-30 then:
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MCQs:  If the C:N ratio of crop residues is less than 20 then:
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MCQs:  If the nitrogen content in crop residues is less than 2% nitrogen, then:
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MCQs:  If the particle size is 2mm to 7.5 cm then it is known as:
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MCQs:  Igneous rocks are formed by:
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MCQs:  Illuviation refers to:
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MCQs:  In 'Detailed Soil Survey' the base maps used having scale:
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MCQs:  In a waterlogged soil the concentration of ______ is high:
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MCQs:  In acid soil rock phosphate should be applied:
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MCQs:  In acid soils, availability of Fe is:
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MCQs:  In acid soils, phosphorous is fixed as:
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MCQs:  In CAN, nitrogen is present in following forms:
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MCQs:  In case of ammonia synthesis the reaction is:
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MCQs:  In chemical weathering the composition of minerals:
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MCQs:  In degraded add soils root extension into anaerobic and highly reduced layer is reduced due to injurious concentration of:
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MCQs:  In general, waters with conductivity values below ______ mmhos/cm are satisfactory for irrigation in so far as salt content in concerned:
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MCQs:  In high P-fixing soils, water soluble P2O5-fertilizers are applied to the crops essentially as:
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MCQs:  Which one of the following statements is correct?
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MCQs:  In no-tillage systems, the surface soil layers have:
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MCQs:  In order to asses the immediately fertility level of a given soil for K, which one of the following forms of K present in soil would one test for?
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