Xenogamy is the transfer of pollen grains from the anther to the stigma of a different plant. This is the only type of cross pollination which during pollination brings genetically different types of pollen grains to the stigma.
The cultivation of wheat and barley started in _____ B.C.
Minimum isolation distance for the production of foundation seed of rice is
National Seed Corporation was established in
Isolation distance for foundation seed of tomato is
For how long can a certified seed be used?
Which of the following shows epigeal germination
Pungency in mustard is due to ______ chemical.
Seeds are formed but the embryos develop without fertilization in
Dockage is
Seed germination is inhibited by ____ light.
