Should You Talk to Your Plants to Help Them Grow?

You may have heard that plants do better with verbal encouragement, but is there any evidence supporting this gardening tale?

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Sources:

http://www.discovery.com/tv-shows/myt...
http://news.psu.edu/story/141343/2008...
https://link.springer.com/article/10....
https://www.sciencedirect.com/science...
http://www.bbc.com/earth/story/201601...
http://scholar.cu.edu.eg/sites/defaul...
https://www.nature.com/scitable/knowl...
http://erj.ersjournals.com/content/15...