Q. 54.4( 38 Votes )
Read the statements given below.
(i) seeds require moisture for germination
(ii) plants can absorb nutrients mostly in dissolved form
(iii) irrigation protects crops from both frost and hot air currents
(iv) irrigation improves soil texture
Choose the combination of statements which indicate the need to irrigate crops.
A. i and ii
B. i, ii, iii
C. i, ii, iii, iv
D. i and iii
Irrigation is necessary because water is required for germination of seeds, it protects crops from hot and frost air currents, mainly plants absorbs nutrients in dissolved form. So water is necessary.
Rate this question :
The best Technique of Watering the fruit plants and Tree is:Lakhmir Singh & Manjit Kaur - Science
Explain the causes for the frequency of irrigation of crops being higher in the summer season.All in One - Science
How do the irrigation requirements of a wheat crop differ from that of a paddy crop ?Lakhmir Singh & Manjit Kaur - Science
Explain why, the frequency of irrigation of crops is higher in summer season.Lakhmir Singh & Manjit Kaur - Science
Which of the following system of irrigation is preferred for the uneven land?Lakhmir Singh & Manjit Kaur - Science
Name two methods of irrigation with conserve water.Lakhmir Singh & Manjit Kaur - Science
Name the various sources of irrigation in our country.Lakhmir Singh & Manjit Kaur - Science
Explain how, the irrigation requirements of a crop depend on the nature of soil in which the crop is grown.Lakhmir Singh & Manjit Kaur - Science
Name two traditional methods of irrigation and two modem methods of irrigation.Lakhmir Singh & Manjit Kaur - Science