The results are interesting and you don't need to use liquid nitrogen to check what happens. You can just put a banana in a home freezer and leave it there for at least 24 hours to be sure that it is completely frozen. Take it out and check what happens as it warms up.
In some parts of the country, spring is the best time to plant alfalfa. In others, it can be done successfully in late summer and early fall. It needs six to eight weeks of growing time before the first frost so it comes back with gusto in the spring. {C}.
Typically the best time to plant turnips is in the fall for most locations (in the US). You can plant them in the early spring about 4 â 6 weeks before the last frost date for your area. If you plant them in the fall, sow the seeds about 70 days before the fall frost date for your area.