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Practice Agri economics Questions and Answers

Device used for measuring water flow in pipes
Which stages are the most sensitive to water deficit in groundnut?
The ratio of average depth of water stored in root zone soil depth during irrigation to the water diverted from the reservoir is known as
The correct order of crops with respect to their water requirement
Water requirement satisfaction index (WRSI) can be computed using the information on seasonal actual evapotranspiration (AET) and seasonal crop water requi...
Match List I with List II The crop coefficient (Kc) for major crops at harvest List I List II Crop Kc value A. Maize I. 0.50-0.60 ...
Actual evapotranspiration equals maximum evaporation (ETO) when A. Soil mixture not constraint B. Other factors not constraint C. Both A and B D. A but...
A wheat crop grown on two hectare area produced 10 ton grain and required 5 irrigations of 6 cm each, find out its field water use efficiency
Essentiality of zinc in plant was discovered in 1926 by
Brays No. 1 reagent consists of mixture of
The primary raw material used for commercial manufacturing of Muriate of Potash fertilizer
Mitscherlich's equation is expressed by the equation
Among the followings, nitrification inhibitor is
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R Assertion A: Nickel is essential for the functi...
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R Assertion A: The synergistic positive effects ...
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R Assertion A: Integrated use of phosphatic fert...
Given below are two statements Statement I: Acid sulphate soil is formed due to formation of Jarosite. Statement II: Acid sulphate soil is found in...
Given below are two statements Statement I: Use efficiency of fertilizer NPK can be improved by following integrated nutrient management (INM). State...
Match List I with List II List I List II A. Sulphur I. Reddish colour on green leaves or stem appearing on older leaves B. Phosphorus ...
Match List I with List II List I List II A. Bray I. Law of diminishing return B. Mitscherlich II. Per cent yield concept C.O.W...
Statements: A. Magnesium deficiency symptom shows the first appearance of chlorosis mainly between veins (which remain green). B. Iron defi...
Potassium helps in maintaining cytoplasmic pH between
Given below are two statements Statement I: Plants absorb nitrogen from the soil solution as nitrate (NO - 3 ) and as ammonium (NH + 4 ) ions. Statem...
When rainfall is inadequate to meet the evapotranspiration losses, usually occurs in humid region A. Invisible drought B. Contingent drought C. Meteorol...
Given below are two statements Statement I: Plants can tolerate drought either by mitigating the actual stress or by showing a high degree of tolerance...
Match List I with List II List I List II Year Events A. 1920 I. Royal Commission on Agriculture B. 1942 II. Central Soi...
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R: Assertion A: Break of monsoon at critical sta...
Under inter-row water harvesting, the furrows of about 30-40 cm with depth of_______are alternated by ridges of 60-70 cm. A. 10 cm B. 15 cm C. 20 cm D....
Match List I with List II According to De Martonne's classification List I List II Indices Vegetation condition A. < 30 I. True ...
Which one of the following is radiation reflecting anti-transparent?
Intercropping is possible in regions receiving 600-750 mm of rainfall and having effective growing season in weeks of
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R Assertion A: In a typical watershed project, d...
Match List I with List II IMD uses the aridity index on the basis of (PE-AE)/PE to assess fortnight drought situation over India List I List II ...
India Meteorological Department has been using long range or seasonal forecast for the SW monsoon rainfall during June - September since
Given below are two statements Statement I: Periodically, a phenomenon called as southem oscillation that is a global scale see-saw in surface pressure...
Drought prone area programme (DPAP) was launched in
The characteristics of saline-alkali soils are A. pH>8.5 B. pH 4 dS/m D. EC 15 Choose the correct answer from the options given below: ...
Given below are two statements Liming of acid soils with limestone and/or basic slag helps in neutralizing exchangeable aluminium (Al 3+ ) and increasing ...
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R Assertion A: Sodic or alkali soils can be recl...
When Pi is productivity per unit input of the limited or non-renewable resource, Si is alteration in soil properties, Wi is change in water resource and qu...

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