There are 3 types of bulbs that work well as grow lights: metal halide, high pressure sodium (HPS), and fluorescent. Each type of light fixture has its own advantages and drawbacks. 1  Metal halide bulbs are compact and efficient, producing a very intense light from a small bulb.
The normalized difference vegetation index (NDVI) is a simple graphical indicator that can be used to analyze remote sensing measurements, typically but not necessarily from a space platform, and assess whether the target being observed contains live green vegetation or not.Contents.he normalized difference vegetation index (NDVI) is a simple graphical indicator that can be used to analyze remote sensing measurements, typically but not necessarily from a space platform, and assess whether the target being observed contains live green vegetation or not. Contents.
Gavi. Gavi di Gavi (aka Cortese di Gavi) is a famous white wine DOCG zone in Piedmont, Italy. The 1,200-hectare vineyard area surrounds the city of Gavi itself. Cortese, Piedmontâs finest white grape, is at the heart of Gavi di Gavi and is distinguished by its crisp, floral, peachy, aromatic qualities. The wines are best enjoyed young.