Answer please the below questions
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Answer:
4.(a) In drip system, the water flows drop by drop to the level of roots thus, less water is wasted so this is the best technique of watering plants
(b) As we know, that farmers need manure for growing crops.. and these crops cannot grow without manure, earthworms help to decompose materials.. so it's a good friend of farmer
(c) the process of turning soil is called ploughing and without it other steps to grow crops can't be performed.
(d) the seeds which are good for growing crops never float on water so the seeds floating must not be good for growing crops
(e) a uniform distance is required between seeds while sowing because tif crops will grow together then overcrowding may happen and seeds can't germinate properly.
Explanation:
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