Which of the following represents one billion characters

By which of the following processes water enter into seed coat first when a dry seed is placed in a suitable medium for germination?

Where is the chemical weathering of rocks is most intense ?

A true fruit is developed:

What will be the base period of crop if duty of water is 1200 ha/cumec and depth of water is 50cm? 

Deficiency of which essential plant nutrient leads to ‘pop pod in groundnut’:

Which of the following is a measure to promote agricultural exports under the Agricultural Export Policy?

What percentage of water-soluble K2O is present in Muriate Of Potash?

The Central Seed Testing Laboratory is located at:

Triple test cross is an extension of:

Which method is most suitable for the plantation of fruit trees in slopy areas?