Fertiliser Technology
Ammonium sulphate fertiliser is

A neutral fertiliser
A basic fertiliser
The highest concentration nitrogenous fertiliser
The best fertiliser for paddy

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Fertiliser Technology
Excessive use of chemical fertilisers causes shrivelling of the roots and wilting of the plant, because the

Soil becomes too alkaline
Osmotic pressure of the soil water becomes higher than that of the plant sap
Osmotic pressure of the soil water becomes less than that of the plant sap
Soil becomes too acidic

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