Correct option is C
Striga, commonly known as witchweed, is a parasitic weed that significantly affects sorghum and other cereal crops like maize, millet, and rice.
It reduces crop yield by extracting nutrients and water from host plants.
More severe under low fertility and drought conditions.
Control methods include crop rotation, resistant varieties, and soil fertility improvement.
Wheat – Affected more commonly by weeds like Phalaris minor and diseases like rusts.
Pulses – Susceptible to weeds and pests like pod borers and aphids.
