What is the characteristic symptom of Alternaria leaf

In a two-stroke engine commonly used in portable agricultural tools, how is the scavenging of exhaust gases achieved?

For inducing the germination stratification is practised in seeds of 

Which of the following is used to determine mechanical damage in legume seeds?

Post harvest losses in foodgrain comprises of what percent of the total grain loss? 

Isabgol belongs to the family__________ .

What is the name of the microbial spray, consisting of blend of seven fungi, developed by ICAR-IARI, New Delhi for the in- 

Which among the following is the most commonly used central tendency?

Which of the following crop is used for flax and oil both?

What is the maturity indicator in groundnut, which is used to decide a perfect stage of harvesting ?

Blossom end rot in tomato is due to deficiency of ___