If I deposit $100 or $120 worth of bitcoins per month from here, how much will it benefit me?...
Also, knowing that you have an investment to look out for, would give you a sense of responsibility to save and adopt good methods to reinvest and earn profitably.
It could also make you lose track of your investment because I don't think you know so much about Bitcoin and the best practices to use to keep it safe from hackers and thieves that may know of your investment.
If planting papaya is a seasonal growth plant, then that should also be a concern because a time might come when there ain't harvest to be sold and thus, no funds to invest.