Crop rotation comes under which method of pest

When meteorological drought prolongs it results in to____

All phenomenon of weather and climate takes place in 

Which of the following instrument is used to measure the lowest temperature.

Lines of connecting points of equal amount of rainfall is termed as

South West monsoon contribute about ____of total annual rainfall in India.

Napier X Bajra hybrid is a cross between:

Family of Anola is

Application of foreign materials to clouds to induce precipitation is termed as

India receives its maximum rainfall from which type of monsoon?