In an offset harrow, number of gangs is/are
Offset disc harrows: An offset disc harrow has two gang of disc. The concave disc on front gang moves the soil to right hand side and the rear to the left hand. 
Polyploidy in plant is induced by:
Normal EC value of the saturation extract (EC) of soil is___
The application of organic manures in the soil helps in/tends to:
Which of the following considered as main transmitters of viruses to plants?
Which among the following is a suitable technique to improve the germination capacity of seeds ?
The period between ecdyses are the stages called _____ in insects
Scientific name of potato is:
Indian economy can be best described as:
Which stage of the product life cycle causes the profit to improve substantially?
IISR-Kozhikode recently developed a New High-Yielding Pepper Variety. The name of the variety is ___
