Agriculture - Mock Test 33

Question 321

What culture should be given priority in groundnut cultivation?

A) Azospirilla B) Mycorrhiza C) Phosphobacteria D) Rhizobia

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Question 322

Weathered material transported by means of force of gravity the deposition is termed as?

A) Colluvial B) Alluvial C) Cumulose D) Aeolion

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Question 323

Water drains by gravitational force from pores larger than?

A) About 10 - 20 microns B) About 20 - 30 microns C) About 30 - 60 microns D) None of the above

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Question 324

Volumetric heat capacity can be calculated by multiplying specific heat with the corresponding?

A) Volume B) Mass C) Density D) Thermal conductivity

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Question 325

Volume of soil under the influence of roots of growing plants is known as?

A) Phyto-bio-sphere B) Phyto-bio-zone C) Rhizosphere D) Phytozone

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Question 326

Vermiculite is?

A) 2:1 type mineral B) 2:2 type mineral C) 1:1 type mineral D) None of the above

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Question 327

V = 2rg (PP-Pm)/gm is?

A) Darcy's law B) Stoke's law C) Beer's law D) None of these

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Question 328

Use of materials like S, polyform UF, isobutylidene diurea etc, improves fertilizer use efficiency, when such additions are used, the N-fertilizers are termed as?

A) Prilled urea B) Controlled release N-fertilizers C) Slow nitrifying N-fertilizers D) Complex fertilizers

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Question 329

Urea is mineralized in the presence of enzyme?

A) Co-enzyme B) Peptase C) Urease D) All of the above

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Question 330

Urea contain?

A) 24% nitrogen B) 60% nitrogen C) 16.0 nitrogen D) 46.0 nitrogen

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