In acidic soil which form of phosphorus uptake by plants?

A. Primary orthophosphate
B. Secondary orthophosphate
C. Both
D. None of these

In alkaline soil which form of phosphorus uptake by plants?

A. Primary orthophosphate
B. Secondary orthophosphate
C. Both
D. None of these

What civil engineers called soil?

A. Soil
B. Land
C. Earth
D fRagmented rock

The depth of irrigation water required for the full crop period is called_________?

A. Delta of water
B. Water required
C. Crop water required
D. None of these

These crops are planted in winter from October to December and harvested in summer from March to May is called______?

A. Kharif crops
B. Rabi crops
C. Relay crops
D. All of these

If the quantity of organic matter is more than 50% is called________?

A. Clay soil
B. Sandy soil
C. Peat soil
D. All of these

The physical condition of soil is called________?

A. Tillage
B. Tiller
C. Tilth
D. None of these

Raising of only one crop in a year when there is seasonal supply of water is called_________?

A. Multiple cropping
B. Monocropping
C. Harvest cropping
D. None of these

Raising of two or more crops in the same field or in year is called_________?

A. Monocropping
B. Harvest cropping
C. Multiple cropping
D. None of these

Wheat plant belong to__________?

A.  cam
B.  c3 plant
C. C4 plants
D. None of above