What is the reason behind cell elongation in internodal

Which one of the following is the water flow for one acre-inch-day?

When the production of both inter crops is equal to that of its solid planting, it is known as______ 

Lime dressing raises the top 150 mm of soil of pH

Flooding of the fields will help in the control of which of the following?

Who did work on the recurrence of wheat rusts in India?

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

Irish famine was caused due to:

In which year were Agri clinic and Agri business centers established ?

Horizontal growth of seedling, swelling of axis and apical hook formation of dicot seedlings are associated with-

Indicate the percentage of nitrogen in D. A. P: