Text this: Interactive effects of NH<inf>4</inf><sup>+</sup>concentration and O<inf>2</inf>availability on growth, morphology, and mineral allocation of hybrid Napier grass (Pennisetum purpureum × P. americanum cv. Pakchong1)

 _    _      ___      _____    __   __    ______  
| \  / ||   / _ \\   |__  //   \ \\/ //  /_   _// 
|  \/  ||  / //\ \\    / //     \ ` //     | ||   
| .  . || |  ___  ||  / //__     | ||     _| ||   
|_|\/|_|| |_||  |_|| /_____||    |_||    /__//    
`-`  `-`  `-`   `-`  `-----`     `-`'    `--`