Agriculture - Mock Test 38

Question 371

The residual effect of ammonical nitrogenous fertilizer in soil is?

A) Alkaline B) Neutral C) Acidic D) None of the above

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Question 372

The representtion of surface feature on map and their identification is called?

A) Soil legand B) Soil map C) Soil variant D) None of them

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Question 373

The relative proportions of sand silt and clay n the soil is known as?

A) Soil structure B) Soil consistence C) Soil texture D) None of the above

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Question 374

The relative amounts of air and water in the pore spaces?

A) Always remain constant B) Fluctuate continuously C) Half filled and half empty D) All of the above

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Question 375

The ratio of thermal conductivity and heat capacity is known as?

A) Thermal diffusivity B) Heat capacity C) Thermal capacity D) None of these

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Question 376

The quantity of urea needed for applying 115 kg nitrogen to maize will be (approx)?

A) 100 kg B) 250 kg C) 100 kg D) 150 kg

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Question 377

The quantity of solid phase phosphorus that acts as reserve is often referred to as?

A) Intensity factor B) Quality factor C) Quantity factor D) None of these

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Question 378

Zinc sulphate is generally taking more production under?

A) Saline soil B) Acid soil C) Water logged soils D) Alkali soils

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Question 379

Which of the following rotations is likely to leave soil richer in organic matter?

A) Continuous sorghum B) Continuous maize C) Continuous Oats D) Maize-oats-clovers

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Question 380

The process responsible for the formation of sodic soil is?

A) Salinization B) Alkalinization C) Podzalization D) Calcification

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