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}.
In central North Carolina potatoes can be planted as early as mid February and should be in the ground by the end of March. Potatoes planted later than March 31 will still grow, though their yields will likely be lower than earlier planted crops because they will not have as much time to form tubers before the vines start to wither in the summer heat. When and Where to Plant Potatoes. Potatoes planted in March will be ready to harvest in June and July.