Practice Agri economics Questions and Answers

• 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...
• In shifting cultivation, the shifting cycle has been shrunk to about 5 years or even below 5 years, mainly due to
• Distillery effluents also known as spent wash is a nutrient rich material and can be applied
• Given below are two statements Statement I: Conservation agriculture is congenial for formation of soil aggregates and humus, leading to improved soil ...
• Speculative demand depends on
• Price theory is the part of:
• Which test is used to test the significance OF THE DIFFERENCE BETWEEN TWO MEANS?