Question
The desirable depth of ploughing for shallow rooted
crops is ............................ cm?Solution
The desirable depth of ploughing is 12 to 20 cm for field crops. The ploughing depth varies with effective root zone of the crop. The depth of ploughing is 10-20 cm for shallow rooted crops and 15-30 cm for deep rooted crops.
Among the following, which is not a breed of goat?
Irrigation method suitable for maize
Which physiological process in crop plants is largely responsible for the upward movement of water from roots to leaves and is driven by transpiration?
Which insect order among the following is least likely to be found in association with plants?
All of the following curves are U-shaped except:Â
Citrus canker is caused by
Water is drawn upwards from the water table in a continuous network of pores. This upward movement of water occurs only in saturated soils is called
Which Rhizobium strain is used in Lentil?Â
SRI system of Rice cultivation was introduced from which country?
Which of the following programme was introduced to bridge the gap between research system and Extension system?