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Fertiliser Technology

Fertiliser Technology
pH value of soil is maintained at __________ by the addition of fertiliser for optimum growth and health of the plant.

44084
44178
44020
43926

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Fertiliser Technology
__________ is required more for leafy crops.

Carbon
Phosphorous
Nitrogen
Potassium

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Fertiliser Technology
Pā‚‚Oā‚… content in triple superphosphate is about __________ percent.

85-90
70-75
15-20
42-50

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Fertiliser Technology
Reaction of anhydrous liquid ammonia with orthophosphoric acid produces

Ammonium phosphate
Superphosphate
Triple superphosphate
None of these

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Fertiliser Technology
Bio-fertilisers are cheaper, renewable and pollution free. They improve the __________ of the soil.

Water holding capacity
Texture
All of these
Nutrient supply

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Fertiliser Technology
Sodium tri poly phosphate (STPP) is manufactured by reaction of phosphoric acid with sodium

Silicate
Bicarbonate
Carbonate
Phosphate

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