Let there be light: From passive agricultural sensing to active intervention | Science
https://www.profitableratecpm.com/f4ffsdxe?key=39b1ebce72f3758345b2155c98e6709c
In Thailand, the word Baikhao (ใบข้าว) – “The rice leaf” – embodies a quiet agricultural revolution. For generations, farmers evaluated the nitrogen fertilizer needs of crops by visually evaluating the greenery of the leaves, a method vulnerable to variations in lighting …
