Write any four hybrid varieties of wheat and their characteristics.

Four hybrid varieties of wheat are:

1) Sonalika: High yielding wheat variety with disease resistance introduced in the Green revolution.

2) Kalyan Sona: High yielding wheat variety with disease resistance introduced in the Green revolution.

3) Himgiri: Resistance to leaf and stripe rust and hill blunt disease.

4) Atlas 66: Biofortified hybrid wheat variety with high protein content.