Biology, asked by meenakumarigula, 1 year ago

What are the ans of these two questions? pl help me

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Answers

Answered by krivaichiyo
1

Answer:

hey mate here's the answer

Explanation:

actually both are used to increase fertility of the soil

qué 1)* fertilizer are chemical in nature

* and exess use of this may lead to soil infertility

*as it is chemical in nature,the organic Matter in it is very less..

#manure are organic in nature.

#and excess use of this cannot cause any harm to soil.

#as this is organic in nature there is high quantity of organic matter

qué 2)**fertilizer should be applied carefully in terms of proper dose time observing pre complete utilisation for example sometimes fertilizer get wash away due to excessive irrigation l and are not fully absorbed by plants this excess fertilizers leads to water pollution

fertilizers are commercially produced plant nutrients for supplying nitrogen ,Phosphorus and potassium are they are used and ensure goods vegetative growth like these plants and leaves give rise to Healthy plants fertilizers r a factor in higher yields of high cost farming

***manure contains large quantities of organic matter and also supply small quantities of nutrients to soil manure is prepared by decomposition of animal excreta and plant waste manure helps in reducing soil with nutrients and organic matter in increasing soil fertility the bulk of organic matter in Manual helps in improving the soil structure is increasing the water holding capacity.

hope it helped you..

Answered by shaiksadath43
0

Answer: SECOND ANS

Explanation:

DISADVANTAGES

1) chemical fertilizers pollute lakes River and streams

2) that destroy beneficial soil life incliding earthworm

3) chemical fertilizers manage soil fertilizers

4) food produced by using chemical fertilizers do not tasre as good

ADVANTAGES

1) bio fertilizers and natural nutrients to soil

2)they reduce soil errosion Strom wind and water

3) bio fertilizers improve the water holding capacity of soil and reduce crusting problem

4) they increase soil organic matter and improves solid slruture

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