If 14 (16) 8 and 28 (20) 5, then what is the value of A

In most minerals soils particle density varies within

Who is father of Ethnobotany?

The integrated pest management practices used in good warehouse keeping 

_______ genes control apical – basal polarity 

The dry weights of Phalaris minor in control and treated plot are 600 g/m² and 300 g/m² , respectively. What will be the weed control efficiency? 

……………………is an example of Group Contact Method.

Which soils favour maximum ammonia volatilization losses of fertilizer - N?

Which Indian institution is recognized as the apex body for coordinating horticultural research in India?

Match List-I with List-II and select the correct answer using the codes given below the lists.

In the LTLT method of pasteurization, at what temperature is milk exposed for 30 minutes?