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a) In what ways do farmers try to improve the quality of (i) their soil, (ii) their crop plants?
b) What other steps do farmers take to maximise the yield from their crops?
A) (i) Soil quality is better by adding organic manure or compost and artificial fertilisers, by adding lime (to reduce acidity), by ploughing (to improve aeration and drainage), by draining (to reduce water logging).
(ii) Farmers try to select crop plants which have a high yield and which are resistant to diseases.
(B) Farmers irrigate their crops and try to eliminate weeds and pests.
Explain Precautions for preparation of general purpose media 1. Dissolve ingredients one by one in distilled water. 2. Check and set the medium to appropriate pH. 3. Auto
what and how xenobiotegraded? ics can d
Nastic and Epinastic Responses Paratonic variation movements of plant parts in which direction of movement is independent of the direction of stimulus. Nastic responses are l
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Essential Features of Health Educator The health'educator should: be confident about the subject matter, be able to converse skillfully in the language which is un
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