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}.
The Best Temperatures for Broccoli. Broccoli grows best in temperatures between 60 and 68 F. You can set out young broccoli plants about two to four weeks before the last frost date in spring. For fall planting, set plants out 10 to 12 weeks before the first frost date in your area.roccoli does not grow well when the weather gets too hot. If you set broccoli out too late in the season, the warm temperatures can cause head discoloration, bitter-tasting broccoli and small heads.