Question
Drum culture technique is used to determine WR ofÂ
which cropSolution
Drum culture technique is used to determine water requirement of lowland rice. In this method, four drum of size 50×50×50 cm are taken i.e. A, B, C and D. A and B have bottom while C and D are without bottom. All the drums are embedded in soil leaving 20 cm above soil surface. Rice is transplanted in drum A, C & D. and rice seedlings without roots are planted in drum B and the data on percolation, evaporation, ET, transpiration and effective rainfall is obtained.Â
At 50-75 % ASM range (Available soil moisture range)____ soils, form ball and ribbons out between thumb and fore fingers
Which of the following could be the valid value(s) of the correlation coefficient between two variables?
(A) -1
(B) +1
(C) -2
<...Colour of Bougainvillea is due to:
What temperature level, when conditions are suitable, is considered ideal for the optimum growth of banana crops?
The door of Stevenson screen faces the direction
Which is a natural pesticide?
What is Nutriponics?
The main enzyme present in gastric juice is:
Sowing time of pea is:
Which is an insect growth regular?
Relevant for Exams:
