Which of the following parts is common to both the disc and mouldboard plough? By: Sunday|Published on: Jun 9|Categories: Agricultural Science WAEC| 0 comments A. ploughshare B. landslide C. coulter D. beam Correct Answer: Option D –Â beam Users Also Read These:The function of the mouldboard in a mouldboard plough is to?What is the magnitude of the couple which acts on a…The function of the scraper on a disc plough is to?It is important to clean and grease plough discs…The secchi disc is used to measure?SEE ALSO is the sowing of seed by drilling with stick or knife; followed by dropping seeds and covering them?