National waterway number 2 has been established on which river?
National Waterway No. 2 in India has been established on the Brahmaputra River. This waterway runs from Sadiya to Dhubri in Assam, covering a distance of about 891 kilometers and is an important route for transportation and trade in the region.
The juvenile hormone in insects is secreted by which organ?
For Magnesium deficiency determination, plant that is used as indicator plant _________________________ .
Which of the following crop is used for flax and oil both?
Study of communities is known as
The land use system involving trees combined with crops and/or animals is called
The principal photosynthetic pigment in blue-green algae is
Water level recording is done by
"Golden Rice" refers to the rice rich in:
The first transgenic crop approved for cultivation was
Enzyme that fixes CO₂ in C4 plants at Iow concentrations?
