Homes & Gardens on MSN8 个月
How to grow romaine lettuce from seed – for a tasty crop of crisp, sweet leaves
There are many different types of lettuce that you ... loose head of elongated leaves with a thick midrib and sweet flavor.
pv magazine International3 年
Growing lettuce in a solar-powered greenhouse
Installing semi-transparent organic solar cells on the roof of a ... The experiment showed that lettuce growth proceeded unabated under the solar cells, as the different transmission spectra ...