The terms Khaidins and Johads related to :

Which one of the following was the first state in India which has made rooftop rainwater harvesting structure compulsory to all the houses across the state ?

Jhumming cultivation is practised in which of the above?

How many percentage of the crops given above are perfectly Kharif crops ?
(NOTE - each carries 10% )

Which is rich in both iron and calcium?

Which crop is grown in sandy soil and shallow black soil ?

Which crop grows well in old alluvial soil ?

Which of the following crops does NOT help in restoring soil fertility by fixing nitrogen from the air ?

Select the correct answer using code given below:

Which is an equatorial crop ?

Which crop grows well on well drained fertile soils ?

Which of the statements given above is/are correct?

Limestone found in :