The whole period of cultivation from the time when irrigation water is first supplied for preparation of the ground to its last watering before harvesting, is called

Related MCQs

• The first watering before sowing the crop, is known as
• The first watering, when the crop has grown a few centimetres, is called paleo.
• The amount of irrigation water required to meet the evapotranspiration needs of the crop during its full growth is called
• A structure constructed in an irrigation canal for the purpose of wasting some of its water, is known as a
• Optimum depth of kor watering for rice is
• The optimum depth of kor watering for wheat in the plains of north India is
• The optimum depth of kot watering is 19 cm for
• Which of the salt present in water is harmful for cultivation purposes?
• When the upstream face of a gravity dam is vertical, then the intensity of water pressure at the water surface and at the base respectively will be (where w is unit weight of water and H is the depth of water.)
• Irrigation water having the concentration of Na++ , Ca++ and Mg++ as 20, 3 and 1 Milli equivalent per litre respectively will be classified as