Pipe ‘A’ and pipe ‘B’, together can fill 20% of a tank in 7 hours while pipe ‘C’ takes 40 hours to empty it. Pipe ‘A’ and pipe ‘B’ were opened together. After 34 hours, pipe ‘C’ is also opened. Find the total time taken to fill the empty tank this way.
Which plant growth regulator is used to reduce post-harvest fruit drop in grapes?
The light and frequent rains of south west monsoon, soil permit sowing being done earlier than other soils called………………….....
Buttoning is the problem in which of the following crops
Which of the following potential will never have positive value?
Neutron scattering technique of soil water measurement is not suitable for
A universal soil loss equation is most useful for predicting soil loss due to water erosion.
A= R x K x L x S x C x P where...
Seed rate of lentil crop is ____
Which among the following propagation method is used in droopy/viney?
Which of the following is not the objective of puddling in rice
At 50-75 % ASM range (Available soil moisture range)____ soils, form ball and ribbons out between thumb and fore fingers