Which among the following is not a type of

Which fish can be easily grown in brackish water with quick growth rate and can tolerate the fluctuations in temperature?

Tha soil having   pH value of < 8.5 with EC (electrical conductivity) is > 4.0 millimhos/cm and ESP< 15, is ____ soil. 

Which of the following type of  plough is generally used for the breaking the hard pans?  

Which insects are used as singing pests?

The objective of the edible oils packaging (Regulation) order 1998 is to:

Ufra disease in rice is caused by _____

Which of the following plant species is used to produce soft rot resistance through protoplasm fusion?

____ is the only design in which principle of local control is not used.

Microorganism comes under the category of thermophiles is/are

Find the suitable word for blank “b”.