Question

difference between fertilizers and weedicides

Answer 1

Answer:

These chemicals are known as pesticides. While, those chemicals which kill the weeds(unwanted plants) but do not harm the crops when sprayed on fields are called (weedicides).......While, Fertilizers are chemical substances rich in specific nutrients like nitrogen,phosphorus and potassium.....

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Answer 2

Explanation:

)Manures are organic substances which helps in over all development of a crop while fertilizers are chemical substances which gives particular nutrients to a crop. Manures are environmental friendly while Fertilizers are non biodegradable substances which may pollute water.