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Intercropping Competition between Apple Trees and Crops in Agroforestry Systems on the Loess Plateau of China
Gao L,
Xu H,
Bi H,
Xi W,
Bao B,
et al.
(2013)
Intercropping Competition between Apple Trees and Crops in Agroforestry Systems on the Loess Plateau of China.
PLOS ONE 8(7): e70739.
https://doi.org/10.1371/journal.pone.0070739