What among the following is  the main factor

The seed rate for true potato seed should be:

Particle density of majority of the soil is 

A synthetic growth retardant used to prevent sprouting of onions and potatoes.

An exchange of genetic material between homologous chromosomes is called ...................?

The Book "Wealth of Nations" written by

Standardisation relates to ........................................ ?

What does the law of demand state in agricultural economics?

Plantation of tree in the area in which there was not an established forest?

Which among the following is not a greenhouse fungal disease?

A shoot with a different color flower or leaf may arise in a group of plants and is termed as