Agriculture - Mock Test 138

Question 1371

If the soils contain 110 to 280 kg K2O/ha then soils are said ______ in this regard?

A) Low B) High C) Medium D) Very high

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Question 1372

If the soil contains 280 to 500 kg nitrogen per hectare than it is called ______ in available nitrogen?

A) High B) Low C) Medium D) Very high

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Question 1373

If the Marginal Product is more than Marginal Cost, than further investment in production is?

A) Profitable B) Harmful C) No effect D) Equal

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Question 1374

Required water to be raised or lifted from its source to the field is called?

A) Lift irrigation B) Flow irrigation C) Sprinkler irrigation D) Drip irrigation

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Question 1375

If n inbreds were to be tested in all possible single cross combinations, there would be ______ single crosses?

A) n (n-1)/2 B) n2/2 C) n(n-2)/2 D) n(n+1)/2

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Question 1376

Which one is the egg parasite?

A) Trichogrmma minutum B) Apanteles flavipes C) Pyrilla perpusilla D) Coccinella septumpunctata

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Question 1377

Identify plant micronutrient?

A) Hydrogen B) Sulphur C) Boron D) Magnesium

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Question 1378

Which one is the recommended optimum plant population for hybrid maize?

A) 40 - 50 thousands per hectare B) 50 - 60 thousands per hectare C) 60 - 70 thousands per hectare D) 70 - 80 thousands per hectare

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Question 1379

IBRD is synonyms to?

A) World Bank B) Asian Development Bank C) International Monetary Fund D) World Trade Organization

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Question 1380

IAA ( Indole-3-Acetic Acid ) belongs to which group of plant hormone?

A) Auxin B) Gibberellin C) Cytokinin D) None of these

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