What is the effect of application of P2O5 fertilizer to a green manure leguminous crop in the availability of phosphorus to the succeeding crop?

The piezometric level of water in the well at zero discharges is called________?

Sunflower is allelopathic crop to many________?

Colour blindness is a________?

Change in body temperature with in 24 hrs is called ________?

When ever a body is immersed wholly or partially in water, it is lifted up by a force equal to the weight of water displaced by the body?