Fertiliser Technology
Fertiliser plants get their N₂ requirements

From coal gas (coke oven gas)
By dissociating oxides of nitrogen
By fractionation of liquified air
From producer gas

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Fertiliser Technology
Nitrogenous fertiliser is required

For accelerating fruit formation in later stage of growth
To lessen the effect of excessive potash application
During the early stage of growth to promote development of stem and leaves
None of these

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Fertiliser Technology
Phosphatic fertilisers

Are useful during early stage of the plant growth
Lessen the effect of excessive nitrogen application
Accelerate fruit formation in later stages of growth
None of these

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