Question

what are the disadvantages of using fertiliser excessively​

Answer 1

Answer:

= excessive use of fertilizers make the soil less fertile and acidic in nature.

= this may also cause water pollution.

= it will makes the crops habitual of more and more fertilizers, if in any case, fertilzers are not provided then the produce will be low.

Answer 2

Answer:

There are many disadvantages of using fertilisers excessively

• Crops grow better, but so do weeds. Therefore herbicide sprays are required too.
• Better quality plants attract insects so pesticides may be needed.
• Excess nitrogen from fertilizers gets into water supplies, causing fish to die
• Chemicals need to be used safely. In poorer countries in particular, farmers can damage their health by applying fertilisers, pesticides and herbicides incorrectly.
• Artificial fertilizlsers, applied without organic addition, do not improve soil structure.

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