Ballast elements are
Al and Si are ballast element that is they are present in huge amount but plants can grow without them.
In which district of Uttarakhand, India's first cryptogamic garden having a wide variety of ferns and fungi was established?
What is the primary advantage of sprayers over manual application methods?
The recommended pre emergence herbicide for Maize and Pulse inter crop is
Which of the following is the source of agro-industries organic waste?
The planning commission divided the country in how many agroclimatic zones
Sucker control in tobacco is done by _________ plant growth regulator
Which crop is traded internationally?
The system of sowing a second crop after the first crop has reached its maturity but before it is harvested is known as
How many members are there in food authority
Pulsation theory in plants was proposed by
