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

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Text this: Pengaruh pemupukan nitrogen dan pemangkasan tajuk tanaman terhadap pertumbuhan dan hasil tanaman ubi jalar (Impomoea batatas (L.) Lam.)