What does a proxy firewall do?
Filters and forwards network traffic on behalf of clients
Conversion factor from P to P2O5 is
Which of the following crop is known as biological plough
Nipping – the removal of apical bud of young plants, is done in which crop?
The C:N ratio of humus is
__________is the structural component of Nitrogenase and Nitrate reductase enzyme
Which of the following is a major cause of increasing ocean acidification?
Chemical formula of single superphosphate is:
A common example of a symbiotic non-legume nitrogen-fixing association is:
Which of the following potential is always negative?
Which of the following microbe is responsible for citric acid formation?
