Broom rape is a parasitic weed that primarily affects: ((MCAER 2014))

✅Explanation: The S-M-C-R-E model is a communication model that stands for Source, Message, Channel, Receiver, and Effect. It is used to analyze and understand the process of communication.

🔑Key Points:

✏The SMCR Model:
-​SMCR stands for Source-Message-Channel-Receiver model.
-It is a linear transmission model of communication.
-It is also referred to as the SMCR model, Sender-Message-Channel-Receiver model, and Berlo's model.
-It was first published by David Berlo in 1960.