Where are the maximum numbers of major ports located in India?
Tamil Nadu has three major ports located in its territory: Chennai port, Kamarajar Port (Ennore) and Chidambaranar Port (Tuticorin).
Which group of microorganisms is responsible for the degradation of complex organic compounds, such as lignin and cellulose, in the soil?
Acid soil is injurious to plants because of presence of:
Given below are two statements
Statement I: Use efficiency of fertilizer NPK can be improved by following integrated nutrient management (I...
PDM 11 is a variety of?
Organic acids developed from organic matter decomposition act as chelating agent may be
The optimum time for sowing of cotton in north India is:
When the production of both inter crops is equal to that of its solid planting, it is known as
Which one of the following is an example of symbiotic nitrogen fixing bacteria?
Which of the following property of soil can’t be changed by any means?
The yearly sequence and spatial arrangement of crops or of crops and fallow on a given area is known as
