@pjcswart Yes, Cantonese and Mandarin are quite different but some said it is easier to learn Mandarin if you know about Cantonese haha
And secondly, there are farms in HK for sure! However, they are mostly located in an area called the "New Territories" (the countryside).
Feel free to ask any questions about HK haha
And feel free to check out my latest post:
https://steemit.com/travel/@shirlam/shirlam-the-globetrotter-1-harbin-the-frozen-city