Question

Q4. Give reasons for the following:
a) It is important to maintain appropriate distance between the seeds while sowing them.
b) Organic manure is considered better than fertilisers.

Answer 1

Answer:

yes it is important to maintain appropriate distance among seed other wise it would lead to competition of sunlight water and minerals as a result some seeds may not be able to germinate

organic manure is considered better because it improves the soil quality and enriches its water retaining capacity and helps growth of friendly micro organism s suacha s Bacteria and are non polluting

Answer 2

Answer:

a)distance between seed is important because if seeds are not sown at proper distance there will be a competition between the plants for consuming sunlight,water and space which leads to the improper growth of plants and also damages the whole crop.

b)Organic manure or organic fertilizer is made up of organic biodegradable waste like animal excreta and agriculture wastes. As it biodegradable it cannot harm the environment and increase the soil fertility it is better than chemical fertilizer.